425952660 has 48 divisors (see below), whose sum is σ = 1363049856. Its totient is φ = 97360512.

The previous prime is 425952647. The next prime is 425952661. The reversal of 425952660 is 66259524.

It is a super-2 number, since 2×425952660² = 362871337122151200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425952661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 506667 + ... + 507506.

It is an arithmetic number, because the mean of its divisors is an integer number (28396872).

Almost surely, 2^425952660 is an apocalyptic number.

It is an amenable number.

425952660 is an abundant number, since it is smaller than the sum of its proper divisors (937097196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425952660 is a wasteful number, since it uses less digits than its factorization.

425952660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014192 (or 1014190 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 425952660 is about 20638.6205934408. The cubic root of 425952660 is about 752.4086473873.

The spelling of 425952660 in words is "four hundred twenty-five million, nine hundred fifty-two thousand, six hundred sixty".