252102441 has 8 divisors (see below), whose sum is σ = 341153824. Its totient is φ = 165559680.

The previous prime is 252102437. The next prime is 252102443. The reversal of 252102441 is 144201252.

252102441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252102441 - 2² = 252102437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252102443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626920 + ... + 627321.

It is an arithmetic number, because the mean of its divisors is an integer number (42644228).

Almost surely, 2^252102441 is an apocalyptic number.

It is an amenable number.

252102441 is a deficient number, since it is larger than the sum of its proper divisors (89051383).

252102441 is a wasteful number, since it uses less digits than its factorization.

252102441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254311.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 252102441 is about 15877.7341267575. The cubic root of 252102441 is about 631.7215373496.

Adding to 252102441 its reverse (144201252), we get a palindrome (396303693).

The spelling of 252102441 in words is "two hundred fifty-two million, one hundred two thousand, four hundred forty-one".