52395542 has 4 divisors (see below), whose sum is σ = 78593316. Its totient is φ = 26197770.

The previous prime is 52395527. The next prime is 52395571. The reversal of 52395542 is 24559325.

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, 13098884 + ... + 13098887.

It is an arithmetic number, because the mean of its divisors is an integer number (19648329).

Almost surely, 2^52395542 is an apocalyptic number.

52395542 is a deficient number, since it is larger than the sum of its proper divisors (26197774).

52395542 is a wasteful number, since it uses less digits than its factorization.

52395542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26197773.

The product of its digits is 54000, while the sum is 35.

The square root of 52395542 is about 7238.4764971643. The cubic root of 52395542 is about 374.1951139548.

The spelling of 52395542 in words is "fifty-two million, three hundred ninety-five thousand, five hundred forty-two".