70925427 has 12 divisors (see below), whose sum is σ = 105753024. Its totient is φ = 45758160.

The previous prime is 70925419. The next prime is 70925431. The reversal of 70925427 is 72452907.

It is not a de Polignac number, because 70925427 - 2³ = 70925419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70925391 and 70925400.

It is not an unprimeable number, because it can be changed into a prime (70925027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126828 + ... + 127385.

It is an arithmetic number, because the mean of its divisors is an integer number (8812752).

Almost surely, 2^70925427 is an apocalyptic number.

70925427 is a deficient number, since it is larger than the sum of its proper divisors (34827597).

70925427 is a wasteful number, since it uses less digits than its factorization.

70925427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254250 (or 254247 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 70925427 is about 8421.7235171905. The cubic root of 70925427 is about 413.9367508220.

The spelling of 70925427 in words is "seventy million, nine hundred twenty-five thousand, four hundred twenty-seven".