70265055 has 64 divisors (see below), whose sum is σ = 132986880. Its totient is φ = 31021056.

The previous prime is 70265051. The next prime is 70265077. The reversal of 70265055 is 55056207.

It is not a de Polignac number, because 70265055 - 2² = 70265051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70265051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 682134 + ... + 682236.

It is an arithmetic number, because the mean of its divisors is an integer number (2077920).

Almost surely, 2^70265055 is an apocalyptic number.

70265055 is a deficient number, since it is larger than the sum of its proper divisors (62721825).

70265055 is a wasteful number, since it uses less digits than its factorization.

70265055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 70265055 is about 8382.4253650122. The cubic root of 70265055 is about 412.6480497040.

It can be divided in two parts, 702650 and 55, that added together give a triangular number (702705 = T₁₁₈₅).

The spelling of 70265055 in words is "seventy million, two hundred sixty-five thousand, fifty-five".