925537889090 has 16 divisors (see below), whose sum is σ = 1669925377080. Its totient is φ = 369335783040.

The previous prime is 925537889071. The next prime is 925537889099. The reversal of 925537889090 is 90988735529.

It can be written as a sum of positive squares in 4 ways, for example, as 300427860769 + 625110028321 = 548113^2 + 790639^2 .

It is not an unprimeable number, because it can be changed into a prime (925537889099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109917155 + ... + 109925574.

Almost surely, 2^925537889090 is an apocalyptic number.

925537889090 is a deficient number, since it is larger than the sum of its proper divisors (744387487990).

925537889090 is a wasteful number, since it uses less digits than its factorization.

925537889090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219843157.

The product of its (nonzero) digits is 48988800, while the sum is 65.

The spelling of 925537889090 in words is "nine hundred twenty-five billion, five hundred thirty-seven million, eight hundred eighty-nine thousand, ninety".