252411001 has 4 divisors (see below), whose sum is σ = 253173904. Its totient is φ = 251648100.

The previous prime is 252410969. The next prime is 252411011. The reversal of 252411001 is 100114252.

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 252411001 - 2⁵ = 252410969 is a prime.

It is a super-2 number, since 2×252411001² = 127422626851644002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252411011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380955 + ... + 381616.

It is an arithmetic number, because the mean of its divisors is an integer number (63293476).

Almost surely, 2^252411001 is an apocalyptic number.

It is an amenable number.

252411001 is a deficient number, since it is larger than the sum of its proper divisors (762903).

252411001 is an equidigital number, since it uses as much as digits as its factorization.

252411001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762902.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 252411001 is about 15887.4479070743. The cubic root of 252411001 is about 631.9791634761.

Adding to 252411001 its reverse (100114252), we get a palindrome (352525253).

The spelling of 252411001 in words is "two hundred fifty-two million, four hundred eleven thousand, one".