252441573 has 4 divisors (see below), whose sum is σ = 336588768. Its totient is φ = 168294380.

The previous prime is 252441571. The next prime is 252441593. The reversal of 252441573 is 375144252.

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 252441573 - 2¹ = 252441571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252441571) 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, 42073593 + ... + 42073598.

It is an arithmetic number, because the mean of its divisors is an integer number (84147192).

Almost surely, 2^252441573 is an apocalyptic number.

It is an amenable number.

252441573 is a deficient number, since it is larger than the sum of its proper divisors (84147195).

252441573 is an equidigital number, since it uses as much as digits as its factorization.

252441573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84147194.

The product of its digits is 33600, while the sum is 33.

The square root of 252441573 is about 15888.4100211443. The cubic root of 252441573 is about 632.0046775344.

The spelling of 252441573 in words is "two hundred fifty-two million, four hundred forty-one thousand, five hundred seventy-three".