70250855 has 8 divisors (see below), whose sum is σ = 87966432. Its totient is φ = 53757088.

The previous prime is 70250837. The next prime is 70250897. The reversal of 70250855 is 55805207.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70250855 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 7 ways as a sum of consecutive naturals, for example, 305324 + ... + 305553.

It is an arithmetic number, because the mean of its divisors is an integer number (10995804).

Almost surely, 2^70250855 is an apocalyptic number.

70250855 is a deficient number, since it is larger than the sum of its proper divisors (17715577).

70250855 is a wasteful number, since it uses less digits than its factorization.

70250855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610905.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 70250855 is about 8381.5783119887. The cubic root of 70250855 is about 412.6202502188.

The spelling of 70250855 in words is "seventy million, two hundred fifty thousand, eight hundred fifty-five".