252043001 has 16 divisors (see below), whose sum is σ = 298005120. Its totient is φ = 208656000.

The previous prime is 252042979. The next prime is 252043019. The reversal of 252043001 is 100340252.

It is a de Polignac number, because none of the positive numbers 2^k-252043001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252043201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32501 + ... + 39501.

It is an arithmetic number, because the mean of its divisors is an integer number (18625320).

Almost surely, 2^252043001 is an apocalyptic number.

It is an amenable number.

252043001 is a deficient number, since it is larger than the sum of its proper divisors (45962119).

252043001 is a wasteful number, since it uses less digits than its factorization.

252043001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 252043001 is about 15875.8622128060. The cubic root of 252043001 is about 631.6718849418.

Adding to 252043001 its reverse (100340252), we get a palindrome (352383253).

The spelling of 252043001 in words is "two hundred fifty-two million, forty-three thousand, one".