252100231251532 has 12 divisors (see below), whose sum is σ = 442286677752640. Its totient is φ = 125732609036496.

The previous prime is 252100231251503. The next prime is 252100231251541. The reversal of 252100231251532 is 235152132001252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79376645532 + ... + 79376648707.

Almost surely, 2^{252100231251532} is an apocalyptic number.

It is an amenable number.

252100231251532 is a deficient number, since it is larger than the sum of its proper divisors (190186446501108).

252100231251532 is a wasteful number, since it uses less digits than its factorization.

252100231251532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158753294640 (or 158753294638 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 252100231251532 its reverse (235152132001252), we get a palindrome (487252363252784).

The spelling of 252100231251532 in words is "two hundred fifty-two trillion, one hundred billion, two hundred thirty-one million, two hundred fifty-one thousand, five hundred thirty-two".