15253005212455 has 8 divisors (see below), whose sum is σ = 18303992357904. Its totient is φ = 12202146768000.

The previous prime is 15253005212453. The next prime is 15253005212491. The reversal of 15253005212455 is 55421250035251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15253005212455 - 2¹ = 15253005212453 is a prime.

It is a super-2 number, since 2×15253005212455² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15253005212453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31914321 + ... + 32388730.

It is an arithmetic number, because the mean of its divisors is an integer number (2287999044738).

Almost surely, 2^{15253005212455} is an apocalyptic number.

15253005212455 is a deficient number, since it is larger than the sum of its proper divisors (3050987145449).

15253005212455 is an equidigital number, since it uses as much as digits as its factorization.

15253005212455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64350497.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 15253005212455 in words is "fifteen trillion, two hundred fifty-three billion, five million, two hundred twelve thousand, four hundred fifty-five".