658940325 has 12 divisors (see below), whose sum is σ = 1089448128. Its totient is φ = 351434800.

The previous prime is 658940297. The next prime is 658940339. The reversal of 658940325 is 523049856.

It is not a de Polignac number, because 658940325 - 2¹³ = 658932133 is a prime.

It is a super-2 number, since 2×658940325² = 868404703822211250, which contains 22 as substring.

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, 4392861 + ... + 4393010.

It is an arithmetic number, because the mean of its divisors is an integer number (90787344).

Almost surely, 2^658940325 is an apocalyptic number.

It is an amenable number.

658940325 is a deficient number, since it is larger than the sum of its proper divisors (430507803).

658940325 is a wasteful number, since it uses less digits than its factorization.

658940325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785884 (or 8785879 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 658940325 is about 25669.8329756935. The cubic root of 658940325 is about 870.1925521749.

The spelling of 658940325 in words is "six hundred fifty-eight million, nine hundred forty thousand, three hundred twenty-five".