252004741 has 4 divisors (see below), whose sum is σ = 257366592. Its totient is φ = 246642892.

The previous prime is 252004723. The next prime is 252004747. The reversal of 252004741 is 147400252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252004741 - 2¹¹ = 252002693 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 (252004747) 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, 2680855 + ... + 2680948.

It is an arithmetic number, because the mean of its divisors is an integer number (64341648).

Almost surely, 2^252004741 is an apocalyptic number.

It is an amenable number.

252004741 is a deficient number, since it is larger than the sum of its proper divisors (5361851).

252004741 is an equidigital number, since it uses as much as digits as its factorization.

252004741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361850.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 252004741 is about 15874.6571931491. The cubic root of 252004741 is about 631.6399208335.

Adding to 252004741 its reverse (147400252), we get a palindrome (399404993).

The spelling of 252004741 in words is "two hundred fifty-two million, four thousand, seven hundred forty-one".