52154226 has 32 divisors (see below), whose sum is σ = 118091520. Its totient is φ = 17055792.

The previous prime is 52154189. The next prime is 52154231. The reversal of 52154226 is 62245125.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52154226.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6250 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (3690360).

Almost surely, 2^52154226 is an apocalyptic number.

52154226 is an abundant number, since it is smaller than the sum of its proper divisors (65937294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52154226 is a wasteful number, since it uses less digits than its factorization.

52154226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18287 (or 18281 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 52154226 is about 7221.7882826901. The cubic root of 52154226 is about 373.6197580519.

The spelling of 52154226 in words is "fifty-two million, one hundred fifty-four thousand, two hundred twenty-six".