52155074 has 8 divisors (see below), whose sum is σ = 79708860. Its totient is φ = 25585456.

The previous prime is 52155071. The next prime is 52155097. The reversal of 52155074 is 47055125.

52155074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51912025 + 243049 = 7205^2 + 493^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52155071) 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, 245909 + ... + 246120.

Almost surely, 2^52155074 is an apocalyptic number.

52155074 is a deficient number, since it is larger than the sum of its proper divisors (27553786).

52155074 is a wasteful number, since it uses less digits than its factorization.

52155074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492084.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 52155074 is about 7221.8469936714. The cubic root of 52155074 is about 373.6217829938.

The spelling of 52155074 in words is "fifty-two million, one hundred fifty-five thousand, seventy-four".