70273825 has 12 divisors (see below), whose sum is σ = 89167408. Its totient is φ = 54910800.

The previous prime is 70273781. The next prime is 70273831. The reversal of 70273825 is 52837207.

It is not a de Polignac number, because 70273825 - 2¹¹ = 70271777 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31611 + ... + 33760.

Almost surely, 2^70273825 is an apocalyptic number.

It is an amenable number.

70273825 is a deficient number, since it is larger than the sum of its proper divisors (18893583).

70273825 is a wasteful number, since it uses less digits than its factorization.

70273825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65424 (or 65419 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 70273825 is about 8382.9484669775. The cubic root of 70273825 is about 412.6652169519.

The spelling of 70273825 in words is "seventy million, two hundred seventy-three thousand, eight hundred twenty-five".