252251001 has 12 divisors (see below), whose sum is σ = 369495360. Its totient is φ = 165798360.

The previous prime is 252250967. The next prime is 252251003. The reversal of 252251001 is 100152252.

252251001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252251001 - 2⁹ = 252250489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252251003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196741 + ... + 198018.

It is an arithmetic number, because the mean of its divisors is an integer number (30791280).

Almost surely, 2^252251001 is an apocalyptic number.

It is an amenable number.

252251001 is a deficient number, since it is larger than the sum of its proper divisors (117244359).

252251001 is a wasteful number, since it uses less digits than its factorization.

252251001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394836 (or 394833 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 252251001 is about 15882.4116871463. The cubic root of 252251001 is about 631.8456008358.

The spelling of 252251001 in words is "two hundred fifty-two million, two hundred fifty-one thousand, one".