252255520455501 has 16 divisors (see below), whose sum is σ = 336608736186240. Its totient is φ = 168036376812480.

The previous prime is 252255520455467. The next prime is 252255520455529. The reversal of 252255520455501 is 105554025552252.

It is a happy number.

It is not a de Polignac number, because 252255520455501 - 2⁷ = 252255520455373 is a prime.

It is a super-2 number, since 2×252255520455501² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252255520455541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13438551 + ... + 26174523.

It is an arithmetic number, because the mean of its divisors is an integer number (21038046011640).

Almost surely, 2^{252255520455501} is an apocalyptic number.

It is an amenable number.

252255520455501 is a deficient number, since it is larger than the sum of its proper divisors (84353215730739).

252255520455501 is a wasteful number, since it uses less digits than its factorization.

252255520455501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12741236.

The product of its (nonzero) digits is 5000000, while the sum is 48.

The spelling of 252255520455501 in words is "two hundred fifty-two trillion, two hundred fifty-five billion, five hundred twenty million, four hundred fifty-five thousand, five hundred one".