90702325 has 12 divisors (see below), whose sum is σ = 128538400. Its totient is φ = 62195760.

The previous prime is 90702323. The next prime is 90702329. The reversal of 90702325 is 52320709.

It is not a de Polignac number, because 90702325 - 2¹ = 90702323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90702293 and 90702302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90702323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258975 + ... + 259324.

Almost surely, 2^90702325 is an apocalyptic number.

It is an amenable number.

90702325 is a deficient number, since it is larger than the sum of its proper divisors (37836075).

90702325 is a wasteful number, since it uses less digits than its factorization.

90702325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518316 (or 518311 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 90702325 is about 9523.7768243486. The cubic root of 90702325 is about 449.3031601607.

The spelling of 90702325 in words is "ninety million, seven hundred two thousand, three hundred twenty-five".