70199125 has 16 divisors (see below), whose sum is σ = 87879168. Its totient is φ = 55986000.

The previous prime is 70199113. The next prime is 70199149. The reversal of 70199125 is 52199107.

It is not a de Polignac number, because 70199125 - 2²¹ = 68101973 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 15 ways as a sum of consecutive naturals, for example, 53224 + ... + 54526.

It is an arithmetic number, because the mean of its divisors is an integer number (5492448).

Almost surely, 2^70199125 is an apocalyptic number.

It is an amenable number.

70199125 is a deficient number, since it is larger than the sum of its proper divisors (17680043).

70199125 is a wasteful number, since it uses less digits than its factorization.

70199125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 70199125 is about 8378.4918093891. The cubic root of 70199125 is about 412.5189461760.

The spelling of 70199125 in words is "seventy million, one hundred ninety-nine thousand, one hundred twenty-five".