70424015425 has 36 divisors (see below), whose sum is σ = 90555305776. Its totient is φ = 54327672000.

The previous prime is 70424015393. The next prime is 70424015561. The reversal of 70424015425 is 52451042407.

It is not a de Polignac number, because 70424015425 - 2⁵ = 70424015393 is a prime.

It is a super-3 number, since 3×70424015425³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22095682 + ... + 22098868.

Almost surely, 2^70424015425 is an apocalyptic number.

It is an amenable number.

70424015425 is a deficient number, since it is larger than the sum of its proper divisors (20131290351).

70424015425 is a wasteful number, since it uses less digits than its factorization.

70424015425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 70424015425 in words is "seventy billion, four hundred twenty-four million, fifteen thousand, four hundred twenty-five".