253244522544532 has 6 divisors (see below), whose sum is σ = 443177914452938. Its totient is φ = 126622261272264.

The previous prime is 253244522544527. The next prime is 253244522544557. The reversal of 253244522544532 is 235445225442352.

It can be written as a sum of positive squares in only one way, i.e., 252005655598596 + 1238866945936 = 15874686^2 + 1113044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 253244522544532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31655565318063 + ... + 31655565318070.

Almost surely, 2^{253244522544532} is an apocalyptic number.

It is an amenable number.

253244522544532 is a deficient number, since it is larger than the sum of its proper divisors (189933391908406).

253244522544532 is a wasteful number, since it uses less digits than its factorization.

253244522544532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63311130636137 (or 63311130636135 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 52.

Adding to 253244522544532 its reverse (235445225442352), we get a palindrome (488689747986884).

The spelling of 253244522544532 in words is "two hundred fifty-three trillion, two hundred forty-four billion, five hundred twenty-two million, five hundred forty-four thousand, five hundred thirty-two".