90703425 has 12 divisors (see below), whose sum is σ = 149963120. Its totient is φ = 48375120.

The previous prime is 90703409. The next prime is 90703433. The reversal of 90703425 is 52430709.

It is not a de Polignac number, because 90703425 - 2⁴ = 90703409 is a prime.

It is a super-2 number, since 2×90703425² = 16454222613461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90703392 and 90703401.

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, 604615 + ... + 604764.

Almost surely, 2^90703425 is an apocalyptic number.

It is an amenable number.

90703425 is a deficient number, since it is larger than the sum of its proper divisors (59259695).

90703425 is a wasteful number, since it uses less digits than its factorization.

90703425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209392 (or 1209387 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 90703425 is about 9523.8345743718. The cubic root of 90703425 is about 449.3049764738.

The spelling of 90703425 in words is "ninety million, seven hundred three thousand, four hundred twenty-five".