70258125 has 80 divisors (see below), whose sum is σ = 137655936. Its totient is φ = 31200000.

The previous prime is 70258099. The next prime is 70258141. The reversal of 70258125 is 52185207.

It is not a de Polignac number, because 70258125 - 2⁶ = 70258061 is a prime.

It is a super-4 number, since 4×70258125⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70258092 and 70258101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 695575 + ... + 695675.

Almost surely, 2^70258125 is an apocalyptic number.

70258125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70258125 is a deficient number, since it is larger than the sum of its proper divisors (67397811).

70258125 is a wasteful number, since it uses less digits than its factorization.

70258125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 70258125 is about 8382.0119899699. The cubic root of 70258125 is about 412.6344832401.

The spelling of 70258125 in words is "seventy million, two hundred fifty-eight thousand, one hundred twenty-five".