252043351 has 4 divisors (see below), whose sum is σ = 288049552. Its totient is φ = 216037152.

The previous prime is 252043349. The next prime is 252043373. The reversal of 252043351 is 153340252.

252043351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252043351 - 2¹ = 252043349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252043301) 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, 18003090 + ... + 18003103.

It is an arithmetic number, because the mean of its divisors is an integer number (72012388).

Almost surely, 2^252043351 is an apocalyptic number.

252043351 is a deficient number, since it is larger than the sum of its proper divisors (36006201).

252043351 is an equidigital number, since it uses as much as digits as its factorization.

252043351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36006200.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 252043351 is about 15875.8732358255. The cubic root of 252043351 is about 631.6721773324.

The spelling of 252043351 in words is "two hundred fifty-two million, forty-three thousand, three hundred fifty-one".