925580640 has 192 divisors, whose sum is σ = 3187537920. Its totient is φ = 224747520.

The previous prime is 925580603. The next prime is 925580647. The reversal of 925580640 is 46085529.

It is a super-2 number, since 2×925580640² = 1713399042285619200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925580647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251131 + ... + 254789.

It is an arithmetic number, because the mean of its divisors is an integer number (16601760).

Almost surely, 2^925580640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 925580640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593768960).

925580640 is an abundant number, since it is smaller than the sum of its proper divisors (2261957280).

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

925580640 is a wasteful number, since it uses less digits than its factorization.

925580640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 925580640 is about 30423.3568167617. The cubic root of 925580640 is about 974.5514096806.

The spelling of 925580640 in words is "nine hundred twenty-five million, five hundred eighty thousand, six hundred forty".