252524235441 has 4 divisors (see below), whose sum is σ = 336698980592. Its totient is φ = 168349490292.

The previous prime is 252524235421. The next prime is 252524235461. The reversal of 252524235441 is 144532425252.

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 an interprime number because it is at equal distance from previous prime (252524235421) and next prime (252524235461).

It is not a de Polignac number, because 252524235441 - 2¹⁷ = 252524104369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252524235441.

It is not an unprimeable number, because it can be changed into a prime (252524235421) 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, 42087372571 + ... + 42087372576.

It is an arithmetic number, because the mean of its divisors is an integer number (84174745148).

Almost surely, 2^252524235441 is an apocalyptic number.

It is an amenable number.

252524235441 is a deficient number, since it is larger than the sum of its proper divisors (84174745151).

252524235441 is an equidigital number, since it uses as much as digits as its factorization.

252524235441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84174745150.

The product of its digits is 384000, while the sum is 39.

The spelling of 252524235441 in words is "two hundred fifty-two billion, five hundred twenty-four million, two hundred thirty-five thousand, four hundred forty-one".