937890625 has 45 divisors (see below), whose sum is σ = 1367675081. Its totient is φ = 643125000.

The previous prime is 937890623. The next prime is 937890637. The reversal of 937890625 is 526098739.

The square root of 937890625 is 30625.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 666827329 + 271063296 = 25823^2 + 16464^2 .

It is not a de Polignac number, because 937890625 - 2¹ = 937890623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (937890623) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 133984372 + ... + 133984378.

Almost surely, 2^937890625 is an apocalyptic number.

937890625 is the 30625-th square number.

937890625 is the 15313-rd centered octagonal number.

It is an amenable number.

937890625 is a deficient number, since it is larger than the sum of its proper divisors (429784456).

937890625 is an frugal number, since it uses more digits than its factorization.

937890625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The cubic root of 937890625 is about 978.8528243212.

Multiplying 937890625 by its sum of digits (49), we get a square (45956640625 = 214375²).

937890625 divided by its sum of digits (49) gives a square (19140625 = 4375²).

The spelling of 937890625 in words is "nine hundred thirty-seven million, eight hundred ninety thousand, six hundred twenty-five".