920537625 has 128 divisors (see below), whose sum is σ = 1859420160. Its totient is φ = 395366400.

The previous prime is 920537623. The next prime is 920537687. The reversal of 920537625 is 526735029.

It is not a de Polignac number, because 920537625 - 2¹ = 920537623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920537623) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4769529 + ... + 4769721.

It is an arithmetic number, because the mean of its divisors is an integer number (14526720).

Almost surely, 2^920537625 is an apocalyptic number.

It is an amenable number.

920537625 is an abundant number, since it is smaller than the sum of its proper divisors (938882535).

920537625 is a wasteful number, since it uses less digits than its factorization.

920537625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 920537625 is about 30340.3629675058. The cubic root of 920537625 is about 972.7782415256.

The spelling of 920537625 in words is "nine hundred twenty million, five hundred thirty-seven thousand, six hundred twenty-five".