906522625 has 8 divisors (see below), whose sum is σ = 1131340392. Its totient is φ = 725218000.

The previous prime is 906522599. The next prime is 906522641. The reversal of 906522625 is 526225609.

It can be written as a sum of positive squares in 4 ways, for example, as 78694641 + 827827984 = 8871^2 + 28772^2 .

It is not a de Polignac number, because 906522625 - 2²⁵ = 872968193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625966 + ... + 3626215.

It is an arithmetic number, because the mean of its divisors is an integer number (141417549).

Almost surely, 2^906522625 is an apocalyptic number.

It is an amenable number.

906522625 is a deficient number, since it is larger than the sum of its proper divisors (224817767).

906522625 is an equidigital number, since it uses as much as digits as its factorization.

906522625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252196 (or 7252186 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 906522625 is about 30108.5141612800. The cubic root of 906522625 is about 967.8161893009.

The spelling of 906522625 in words is "nine hundred six million, five hundred twenty-two thousand, six hundred twenty-five".