252790541 has 8 divisors (see below), whose sum is σ = 255045024. Its totient is φ = 250545520.

The previous prime is 252790537. The next prime is 252790547. The reversal of 252790541 is 145097252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252790541 - 2² = 252790537 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 (252790547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57926 + ... + 62136.

It is an arithmetic number, because the mean of its divisors is an integer number (31880628).

Almost surely, 2^252790541 is an apocalyptic number.

It is an amenable number.

252790541 is a deficient number, since it is larger than the sum of its proper divisors (2254483).

252790541 is a wasteful number, since it uses less digits than its factorization.

252790541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 252790541 is about 15899.3880699856. The cubic root of 252790541 is about 632.2957651666.

The spelling of 252790541 in words is "two hundred fifty-two million, seven hundred ninety thousand, five hundred forty-one".