697513325 has 12 divisors (see below), whose sum is σ = 875339808. Its totient is φ = 551286000.

The previous prime is 697513303. The next prime is 697513379. The reversal of 697513325 is 523315796.

It is a happy number.

It is not a de Polignac number, because 697513325 - 2⁶ = 697513261 is a prime.

It is a Duffinian number.

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, 166001 + ... + 170150.

It is an arithmetic number, because the mean of its divisors is an integer number (72944984).

Almost surely, 2^697513325 is an apocalyptic number.

It is an amenable number.

697513325 is a deficient number, since it is larger than the sum of its proper divisors (177826483).

697513325 is a wasteful number, since it uses less digits than its factorization.

697513325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336244 (or 336239 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 697513325 is about 26410.4775609984. The cubic root of 697513325 is about 886.8513596796.

The spelling of 697513325 in words is "six hundred ninety-seven million, five hundred thirteen thousand, three hundred twenty-five".