70425823 has 16 divisors (see below), whose sum is σ = 78829632. Its totient is φ = 62496000.

The previous prime is 70425821. The next prime is 70425827. The reversal of 70425823 is 32852407.

It is a cyclic number.

It is not a de Polignac number, because 70425823 - 2¹ = 70425821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70425821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36913 + ... + 38773.

It is an arithmetic number, because the mean of its divisors is an integer number (4926852).

Almost surely, 2^70425823 is an apocalyptic number.

70425823 is a deficient number, since it is larger than the sum of its proper divisors (8403809).

70425823 is a wasteful number, since it uses less digits than its factorization.

70425823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 70425823 is about 8392.0094733026. The cubic root of 70425823 is about 412.9625259379.

The spelling of 70425823 in words is "seventy million, four hundred twenty-five thousand, eight hundred twenty-three".