697975442325 has 144 divisors (see below), whose sum is σ = 1455365957760. Its totient is φ = 313184309760.

The previous prime is 697975442323. The next prime is 697975442363. The reversal of 697975442325 is 523244579796.

697975442325 is a `hidden beast` number, since 6 + 97 + 9 + 75 + 442 + 32 + 5 = 666.

It is not a de Polignac number, because 697975442325 - 2¹ = 697975442323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697975442321) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18350227 + ... + 18388223.

It is an arithmetic number, because the mean of its divisors is an integer number (10106708040).

Almost surely, 2^697975442325 is an apocalyptic number.

It is an amenable number.

697975442325 is an abundant number, since it is smaller than the sum of its proper divisors (757390515435).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697975442325 is a wasteful number, since it uses less digits than its factorization.

697975442325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38236 (or 38228 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 697975442325 in words is "six hundred ninety-seven billion, nine hundred seventy-five million, four hundred forty-two thousand, three hundred twenty-five".