70732257125 has 32 divisors (see below), whose sum is σ = 95431315200. Its totient is φ = 52158686400.

The previous prime is 70732257109. The next prime is 70732257143. The reversal of 70732257125 is 52175223707.

It is a happy number.

It is not a de Polignac number, because 70732257125 - 2⁴ = 70732257109 is a prime.

It is a super-2 number, since 2×70732257125² (a number of 23 digits) 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 31 ways as a sum of consecutive naturals, for example, 314585 + ... + 490334.

It is an arithmetic number, because the mean of its divisors is an integer number (2982228600).

Almost surely, 2^70732257125 is an apocalyptic number.

It is an amenable number.

70732257125 is a deficient number, since it is larger than the sum of its proper divisors (24699058075).

70732257125 is a wasteful number, since it uses less digits than its factorization.

70732257125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804990 (or 804980 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 70732257125 in words is "seventy billion, seven hundred thirty-two million, two hundred fifty-seven thousand, one hundred twenty-five".