70255101 has 32 divisors (see below), whose sum is σ = 114766848. Its totient is φ = 37313280.

The previous prime is 70255091. The next prime is 70255109. The reversal of 70255101 is 10155207.

It is not a de Polignac number, because 70255101 - 2⁷ = 70254973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70255109) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 28446 + ... + 30816.

It is an arithmetic number, because the mean of its divisors is an integer number (3586464).

Almost surely, 2^70255101 is an apocalyptic number.

It is an amenable number.

70255101 is a deficient number, since it is larger than the sum of its proper divisors (44511747).

70255101 is a wasteful number, since it uses less digits than its factorization.

70255101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 70255101 is about 8381.8316017443. The cubic root of 70255101 is about 412.6285630490.

The spelling of 70255101 in words is "seventy million, two hundred fifty-five thousand, one hundred one".