70025605 has 16 divisors (see below), whose sum is σ = 91050624. Its totient is φ = 51393600.

The previous prime is 70025597. The next prime is 70025677. The reversal of 70025605 is 50652007.

It is a happy number.

It is not a de Polignac number, because 70025605 - 2³ = 70025597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70025605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7630 + ... + 14080.

It is an arithmetic number, because the mean of its divisors is an integer number (5690664).

Almost surely, 2^70025605 is an apocalyptic number.

It is an amenable number.

70025605 is a deficient number, since it is larger than the sum of its proper divisors (21025019).

70025605 is a wasteful number, since it uses less digits than its factorization.

70025605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 70025605 is about 8368.1303168629. The cubic root of 70025605 is about 412.1787740981.

The spelling of 70025605 in words is "seventy million, twenty-five thousand, six hundred five".