70025521152 has 48 divisors (see below), whose sum is σ = 186689149920. Its totient is φ = 23341838336.

The previous prime is 70025521127. The next prime is 70025521213. The reversal of 70025521152 is 25112552007.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×70025521152² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5692548 + ... + 5704835.

It is an arithmetic number, because the mean of its divisors is an integer number (3889357290).

Almost surely, 2^70025521152 is an apocalyptic number.

It is an amenable number.

70025521152 is an abundant number, since it is smaller than the sum of its proper divisors (116663628768).

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

70025521152 is a wasteful number, since it uses less digits than its factorization.

70025521152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397408 (or 11397388 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The spelling of 70025521152 in words is "seventy billion, twenty-five million, five hundred twenty-one thousand, one hundred fifty-two".