70247485 has 32 divisors (see below), whose sum is σ = 111290112. Its totient is φ = 41210880.

The previous prime is 70247479. The next prime is 70247491. The reversal of 70247485 is 58474207.

It is an interprime number because it is at equal distance from previous prime (70247479) and next prime (70247491).

It is not a de Polignac number, because 70247485 - 2⁷ = 70247357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1179 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (3477816).

Almost surely, 2^70247485 is an apocalyptic number.

It is an amenable number.

70247485 is a deficient number, since it is larger than the sum of its proper divisors (41042627).

70247485 is a wasteful number, since it uses less digits than its factorization.

70247485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10773.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 70247485 is about 8381.3772734557. The cubic root of 70247485 is about 412.6136521853.

The spelling of 70247485 in words is "seventy million, two hundred forty-seven thousand, four hundred eighty-five".