900625240 has 16 divisors (see below), whose sum is σ = 2026406880. Its totient is φ = 360250080.

The previous prime is 900625217. The next prime is 900625267. The reversal of 900625240 is 42526009.

It is a super-2 number, since 2×900625240² = 1622251645850115200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900625199 and 900625208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11257776 + ... + 11257855.

It is an arithmetic number, because the mean of its divisors is an integer number (126650430).

Almost surely, 2^900625240 is an apocalyptic number.

It is an amenable number.

900625240 is an abundant number, since it is smaller than the sum of its proper divisors (1125781640).

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

900625240 is a wasteful number, since it uses less digits than its factorization.

900625240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22515642 (or 22515638 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 900625240 is about 30010.4188574568. The cubic root of 900625240 is about 965.7129115858.

The spelling of 900625240 in words is "nine hundred million, six hundred twenty-five thousand, two hundred forty".