52402255 has 4 divisors (see below), whose sum is σ = 62882712. Its totient is φ = 41921800.

The previous prime is 52402253. The next prime is 52402267. The reversal of 52402255 is 55220425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52402255 - 2¹ = 52402253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52402253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5240221 + ... + 5240230.

It is an arithmetic number, because the mean of its divisors is an integer number (15720678).

Almost surely, 2^52402255 is an apocalyptic number.

52402255 is a deficient number, since it is larger than the sum of its proper divisors (10480457).

52402255 is a wasteful number, since it uses less digits than its factorization.

52402255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480456.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52402255 is about 7238.9401848613. The cubic root of 52402255 is about 374.2110940964.

The spelling of 52402255 in words is "fifty-two million, four hundred two thousand, two hundred fifty-five".