70427992225 has 6 divisors (see below), whose sum is σ = 87330710390. Its totient is φ = 56342393760.

The previous prime is 70427992181. The next prime is 70427992231. The reversal of 70427992225 is 52229972407.

It can be written as a sum of positive squares in 3 ways, for example, as 20375564049 + 50052428176 = 142743^2 + 223724^2 .

It is not a de Polignac number, because 70427992225 - 2¹⁹ = 70427467937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408559820 + ... + 1408559869.

Almost surely, 2^70427992225 is an apocalyptic number.

It is an amenable number.

70427992225 is a deficient number, since it is larger than the sum of its proper divisors (16902718165).

70427992225 is a wasteful number, since it uses less digits than its factorization.

70427992225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817119699 (or 2817119694 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 70427992225 in words is "seventy billion, four hundred twenty-seven million, nine hundred ninety-two thousand, two hundred twenty-five".