252601542 has 48 divisors (see below), whose sum is σ = 595998000. Its totient is φ = 77015232.

The previous prime is 252601537. The next prime is 252601567. The reversal of 252601542 is 245106252.

252601542 is a `hidden beast` number, since 2 + 5 + 2 + 601 + 54 + 2 = 666.

252601542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2817 + ... + 22652.

It is an arithmetic number, because the mean of its divisors is an integer number (12416625).

Almost surely, 2^252601542 is an apocalyptic number.

252601542 is an abundant number, since it is smaller than the sum of its proper divisors (343396458).

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

252601542 is a wasteful number, since it uses less digits than its factorization.

252601542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525 (or 25522 counting only the distinct ones).

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

The square root of 252601542 is about 15893.4433651113. The cubic root of 252601542 is about 632.1381471093.

Adding to 252601542 its reverse (245106252), we get a palindrome (497707794).

The spelling of 252601542 in words is "two hundred fifty-two million, six hundred one thousand, five hundred forty-two".