252321515241 has 8 divisors (see below), whose sum is σ = 356218609824. Its totient is φ = 158319382080.

The previous prime is 252321515197. The next prime is 252321515261. The reversal of 252321515241 is 142515123252.

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

It is not a de Polignac number, because 252321515241 - 2⁷ = 252321515113 is a prime.

It is a super-2 number, since 2×252321515241² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252321515261) 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, 2473740295 + ... + 2473740396.

It is an arithmetic number, because the mean of its divisors is an integer number (44527326228).

Almost surely, 2^252321515241 is an apocalyptic number.

It is an amenable number.

252321515241 is a deficient number, since it is larger than the sum of its proper divisors (103897094583).

252321515241 is a wasteful number, since it uses less digits than its factorization.

252321515241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947480711.

The product of its digits is 24000, while the sum is 33.

Adding to 252321515241 its reverse (142515123252), we get a palindrome (394836638493).

The spelling of 252321515241 in words is "two hundred fifty-two billion, three hundred twenty-one million, five hundred fifteen thousand, two hundred forty-one".