70083825 has 24 divisors (see below), whose sum is σ = 132426048. Its totient is φ = 32038080.

The previous prime is 70083803. The next prime is 70083841. The reversal of 70083825 is 52838007.

It is not a de Polignac number, because 70083825 - 2⁷ = 70083697 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 23 ways as a sum of consecutive naturals, for example, 66222 + ... + 67271.

It is an arithmetic number, because the mean of its divisors is an integer number (5517752).

Almost surely, 2^70083825 is an apocalyptic number.

70083825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70083825 is a deficient number, since it is larger than the sum of its proper divisors (62342223).

70083825 is a wasteful number, since it uses less digits than its factorization.

70083825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133513 (or 133508 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 70083825 is about 8371.6082684273. The cubic root of 70083825 is about 412.2929723300.

The spelling of 70083825 in words is "seventy million, eighty-three thousand, eight hundred twenty-five".