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461925425 = 52131421309
BaseRepresentation
bin11011100010000…
…110110000110001
31012012012020120002
4123202012300301
51421223103200
6113500355345
714306205233
oct3342066061
91165166502
10461925425
11217821455
1210a845b55
1374913a70
14454c4253
152a846bd5
hex1b886c31

461925425 has 12 divisors (see below), whose sum is σ = 616848540. Its totient is φ = 341113920.

The previous prime is 461925371. The next prime is 461925433. The reversal of 461925425 is 524529164.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 42003361 + 419922064 = 6481^2 + 20492^2 .

It is not a de Polignac number, because 461925425 - 212 = 461921329 is a prime.

It is a super-2 number, since 2×4619254252 = 426750196522861250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710330 + ... + 710979.

It is an arithmetic number, because the mean of its divisors is an integer number (51404045).

Almost surely, 2461925425 is an apocalyptic number.

It is an amenable number.

461925425 is a deficient number, since it is larger than the sum of its proper divisors (154923115).

461925425 is a wasteful number, since it uses less digits than its factorization.

461925425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421332 (or 1421327 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 461925425 is about 21492.4504186935. The cubic root of 461925425 is about 773.0198077360.

The spelling of 461925425 in words is "four hundred sixty-one million, nine hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 1421309 7106545 18477017 35532725 92385085 461925425