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401260325 = 5216050413
BaseRepresentation
bin10111111010101…
…011111100100101
31000222001010200112
4113322223330211
51310210312300
6103452222405
712641441114
oct2772537445
91028033615
10401260325
11196556904
12b246aa05
136519315b
143b411c7b
1525361e35
hex17eabf25

401260325 has 6 divisors (see below), whose sum is σ = 497562834. Its totient is φ = 321008240.

The previous prime is 401260313. The next prime is 401260337. The reversal of 401260325 is 523062104.

It is an interprime number because it is at equal distance from previous prime (401260313) and next prime (401260337).

It can be written as a sum of positive squares in 3 ways, for example, as 2579236 + 398681089 = 1606^2 + 19967^2 .

It is not a de Polignac number, because 401260325 - 24 = 401260309 is a prime.

It is a super-2 number, since 2×4012603252 = 322019696838211250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401260325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8025182 + ... + 8025231.

It is an arithmetic number, because the mean of its divisors is an integer number (82927139).

Almost surely, 2401260325 is an apocalyptic number.

It is an amenable number.

401260325 is a deficient number, since it is larger than the sum of its proper divisors (96302509).

401260325 is a wasteful number, since it uses less digits than its factorization.

401260325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050423 (or 16050418 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 401260325 is about 20031.4833449747. The cubic root of 401260325 is about 737.5793345661.

The spelling of 401260325 in words is "four hundred one million, two hundred sixty thousand, three hundred twenty-five".

Divisors: 1 5 25 16050413 80252065 401260325