900250725 has 48 divisors (see below), whose sum is σ = 1719264960. Its totient is φ = 410803200.

The previous prime is 900250669. The next prime is 900250763. The reversal of 900250725 is 527052009.

It is a happy number.

It is not a de Polignac number, because 900250725 - 2¹¹ = 900248677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 900250692 and 900250701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18070 + ... + 46119.

It is an arithmetic number, because the mean of its divisors is an integer number (35818020).

Almost surely, 2^900250725 is an apocalyptic number.

It is an amenable number.

900250725 is a deficient number, since it is larger than the sum of its proper divisors (819014235).

900250725 is a wasteful number, since it uses less digits than its factorization.

900250725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64230 (or 64225 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 900250725 is about 30004.1784590080. The cubic root of 900250725 is about 965.5790326983.

The spelling of 900250725 in words is "nine hundred million, two hundred fifty thousand, seven hundred twenty-five".