925356640 has 48 divisors (see below), whose sum is σ = 2354326128. Its totient is φ = 341669376.

The previous prime is 925356617. The next prime is 925356659. The reversal of 925356640 is 46653529.

925356640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×925356640² = 1712569822384179200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 925356593 and 925356602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220362 + ... + 224521.

It is an arithmetic number, because the mean of its divisors is an integer number (49048461).

Almost surely, 2^925356640 is an apocalyptic number.

It is an amenable number.

925356640 is an abundant number, since it is smaller than the sum of its proper divisors (1428969488).

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

925356640 is a wasteful number, since it uses less digits than its factorization.

925356640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444911 (or 444903 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 925356640 is about 30419.6752119414. The cubic root of 925356640 is about 974.4727861950.

The spelling of 925356640 in words is "nine hundred twenty-five million, three hundred fifty-six thousand, six hundred forty".