925655040 has 392 divisors, whose sum is σ = 3438070848. Its totient is φ = 238878720.

The previous prime is 925654999. The next prime is 925655047. The reversal of 925655040 is 40556529.

925655040 is a `hidden beast` number, since 9 + 2 + 565 + 50 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 925654986 and 925655004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925655047) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 29859825 + ... + 29859855.

Almost surely, 2^925655040 is an apocalyptic number.

925655040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 925655040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719035424).

925655040 is an abundant number, since it is smaller than the sum of its proper divisors (2512415808).

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

925655040 is an frugal number, since it uses more digits than its factorization.

925655040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 925655040 is about 30424.5795369468. The cubic root of 925655040 is about 974.5775211034.

The spelling of 925655040 in words is "nine hundred twenty-five million, six hundred fifty-five thousand, forty".