252241391510 has 8 divisors (see below), whose sum is σ = 454034504736. Its totient is φ = 100896556600.

The previous prime is 252241391489. The next prime is 252241391513. The reversal of 252241391510 is 15193142252.

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

It is a super-2 number, since 2×252241391510² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252241391513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12612069566 + ... + 12612069585.

It is an arithmetic number, because the mean of its divisors is an integer number (56754313092).

Almost surely, 2^252241391510 is an apocalyptic number.

252241391510 is a deficient number, since it is larger than the sum of its proper divisors (201793113226).

252241391510 is a wasteful number, since it uses less digits than its factorization.

252241391510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25224139158.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 252241391510 in words is "two hundred fifty-two billion, two hundred forty-one million, three hundred ninety-one thousand, five hundred ten".