900419725 has 12 divisors (see below), whose sum is σ = 1117487380. Its totient is φ = 719712000.

The previous prime is 900419701. The next prime is 900419743. The reversal of 900419725 is 527914009.

900419725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 85488516 + 814931209 = 9246^2 + 28547^2 .

It is not a de Polignac number, because 900419725 - 2⁹ = 900419213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15031 + ... + 45019.

Almost surely, 2^900419725 is an apocalyptic number.

It is an amenable number.

900419725 is a deficient number, since it is larger than the sum of its proper divisors (217067655).

900419725 is a wasteful number, since it uses less digits than its factorization.

900419725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31200 (or 31195 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 900419725 is about 30006.9946012592. The cubic root of 900419725 is about 965.6394501805.

The spelling of 900419725 in words is "nine hundred million, four hundred nineteen thousand, seven hundred twenty-five".