252206240024 has 16 divisors (see below), whose sum is σ = 472896664800. Its totient is φ = 126100462752.

The previous prime is 252206240023. The next prime is 252206240047. The reversal of 252206240024 is 420042602252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252206240023) 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, 105074 + ... + 717950.

It is an arithmetic number, because the mean of its divisors is an integer number (29556041550).

Almost surely, 2^252206240024 is an apocalyptic number.

It is an amenable number.

252206240024 is a deficient number, since it is larger than the sum of its proper divisors (220690424776).

252206240024 is a wasteful number, since it uses less digits than its factorization.

252206240024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664322 (or 664318 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 252206240024 its reverse (420042602252), we get a palindrome (672248842276).

The spelling of 252206240024 in words is "two hundred fifty-two billion, two hundred six million, two hundred forty thousand, twenty-four".