70425577 has 16 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 63797760.

The previous prime is 70425569. The next prime is 70425613. The reversal of 70425577 is 77552407.

It is a cyclic number.

It is not a de Polignac number, because 70425577 - 2³ = 70425569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70420577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54424 + ... + 55702.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2^70425577 is an apocalyptic number.

It is an amenable number.

70425577 is a deficient number, since it is larger than the sum of its proper divisors (6988823).

70425577 is a wasteful number, since it uses less digits than its factorization.

70425577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 70425577 is about 8391.9948164903. The cubic root of 70425577 is about 412.9620451062.

The spelling of 70425577 in words is "seventy million, four hundred twenty-five thousand, five hundred seventy-seven".