70111425 has 24 divisors (see below), whose sum is σ = 122020960. Its totient is φ = 35424000.

The previous prime is 70111409. The next prime is 70111477. The reversal of 70111425 is 52411107.

It is a happy number.

It is not a de Polignac number, because 70111425 - 2⁴ = 70111409 is a prime.

It is a super-2 number, since 2×70111425² = 9831223831061250, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 23176 + ... + 26025.

Almost surely, 2^70111425 is an apocalyptic number.

70111425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70111425 is a deficient number, since it is larger than the sum of its proper divisors (51909535).

70111425 is a wasteful number, since it uses less digits than its factorization.

70111425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49233 (or 49228 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 70111425 is about 8373.2565349451. The cubic root of 70111425 is about 412.3470874918.

The spelling of 70111425 in words is "seventy million, one hundred eleven thousand, four hundred twenty-five".