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63260125 = 532811801
BaseRepresentation
bin1111000101010…
…0010111011101
311102000221120121
43301110113131
5112143311000
610135514541
71365462565
oct361242735
9142027517
1063260125
11327882a5
1219228a51
131014bb36
148589da5
155848b1a
hex3c545dd

63260125 has 16 divisors (see below), whose sum is σ = 79273584. Its totient is φ = 50400000.

The previous prime is 63260081. The next prime is 63260129. The reversal of 63260125 is 52106236.

It can be written as a sum of positive squares in 8 ways, for example, as 27762361 + 35497764 = 5269^2 + 5958^2 .

It is not a de Polignac number, because 63260125 - 27 = 63259997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 63260125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63260129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34225 + ... + 36025.

It is an arithmetic number, because the mean of its divisors is an integer number (4954599).

Almost surely, 263260125 is an apocalyptic number.

It is an amenable number.

63260125 is a deficient number, since it is larger than the sum of its proper divisors (16013459).

63260125 is a wasteful number, since it uses less digits than its factorization.

63260125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 63260125 is about 7953.6233881169. The cubic root of 63260125 is about 398.4526154717.

The spelling of 63260125 in words is "sixty-three million, two hundred sixty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 281 1405 1801 7025 9005 35125 45025 225125 506081 2530405 12652025 63260125