252133132514 has 4 divisors (see below), whose sum is σ = 378199698774. Its totient is φ = 126066566256.

The previous prime is 252133132513. The next prime is 252133132541. The reversal of 252133132514 is 415231331252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 141200838289 + 110932294225 = 375767^2 + 333065^2 .

It is a super-2 number, since 2×252133132514² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252133132513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63033283127 + ... + 63033283130.

Almost surely, 2^252133132514 is an apocalyptic number.

252133132514 is a deficient number, since it is larger than the sum of its proper divisors (126066566260).

252133132514 is a wasteful number, since it uses less digits than its factorization.

252133132514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126066566259.

The product of its digits is 21600, while the sum is 32.

Adding to 252133132514 its reverse (415231331252), we get a palindrome (667364463766).

The spelling of 252133132514 in words is "two hundred fifty-two billion, one hundred thirty-three million, one hundred thirty-two thousand, five hundred fourteen".