70572025025657 has 8 divisors (see below), whose sum is σ = 76179697179840. Its totient is φ = 65175963141520.

The previous prime is 70572025025639. The next prime is 70572025025687. The reversal of 70572025025657 is 75652052027507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70572025025657 - 2²² = 70572020831353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70572025025599 and 70572025025608.

It is not an unprimeable number, because it can be changed into a prime (70572025025627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52902566819 + ... + 52902568152.

It is an arithmetic number, because the mean of its divisors is an integer number (9522462147480).

Almost surely, 2^{70572025025657} is an apocalyptic number.

It is an amenable number.

70572025025657 is a deficient number, since it is larger than the sum of its proper divisors (5607672154183).

70572025025657 is a wasteful number, since it uses less digits than its factorization.

70572025025657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105805135023.

The product of its (nonzero) digits is 10290000, while the sum is 53.

The spelling of 70572025025657 in words is "seventy trillion, five hundred seventy-two billion, twenty-five million, twenty-five thousand, six hundred fifty-seven".