70124255 has 4 divisors (see below), whose sum is σ = 84149112. Its totient is φ = 56099400.

The previous prime is 70124251. The next prime is 70124267. The reversal of 70124255 is 55242107.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70124255 - 2² = 70124251 is a prime.

It is a super-2 number, since 2×70124255² = 9834822278610050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70124251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7012421 + ... + 7012430.

It is an arithmetic number, because the mean of its divisors is an integer number (21037278).

Almost surely, 2^70124255 is an apocalyptic number.

70124255 is a deficient number, since it is larger than the sum of its proper divisors (14024857).

70124255 is a wasteful number, since it uses less digits than its factorization.

70124255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14024856.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 70124255 is about 8374.0226295371. The cubic root of 70124255 is about 412.3722383639.

The spelling of 70124255 in words is "seventy million, one hundred twenty-four thousand, two hundred fifty-five".