52254646 has 4 divisors (see below), whose sum is σ = 78381972. Its totient is φ = 26127322.

The previous prime is 52254637. The next prime is 52254679. The reversal of 52254646 is 64645225.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13063660 + ... + 13063663.

It is an arithmetic number, because the mean of its divisors is an integer number (19595493).

Almost surely, 2^52254646 is an apocalyptic number.

52254646 is a deficient number, since it is larger than the sum of its proper divisors (26127326).

52254646 is a wasteful number, since it uses less digits than its factorization.

52254646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26127325.

The product of its digits is 57600, while the sum is 34.

The square root of 52254646 is about 7228.7375107968. The cubic root of 52254646 is about 373.8593988540.

It can be divided in two parts, 52254 and 646, that added together give a square (52900 = 230²).

The spelling of 52254646 in words is "fifty-two million, two hundred fifty-four thousand, six hundred forty-six".