70494425 has 12 divisors (see below), whose sum is σ = 91214400. Its totient is φ = 53943120.

The previous prime is 70494419. The next prime is 70494469. The reversal of 70494425 is 52449407.

It is not a de Polignac number, because 70494425 - 2¹⁴ = 70478041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60725 + ... + 61874.

It is an arithmetic number, because the mean of its divisors is an integer number (7601200).

Almost surely, 2^70494425 is an apocalyptic number.

It is an amenable number.

70494425 is a deficient number, since it is larger than the sum of its proper divisors (20719975).

70494425 is a wasteful number, since it uses less digits than its factorization.

70494425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122632 (or 122627 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 70494425 is about 8396.0958188911. The cubic root of 70494425 is about 413.0965717570.

It can be divided in two parts, 704944 and 25, that added together give a cube (704969 = 89³).

The spelling of 70494425 in words is "seventy million, four hundred ninety-four thousand, four hundred twenty-five".