15455422035252 has 18 divisors (see below), whose sum is σ = 39067872366978. Its totient is φ = 5151807345072.

The previous prime is 15455422035239. The next prime is 15455422035253. The reversal of 15455422035252 is 25253022455451.

15455422035252 is a `hidden beast` number, since 1 + 5 + 4 + 5 + 542 + 2 + 0 + 3 + 52 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12977328988836 + 2478093046416 = 3602406^2 + 1574196^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 15455422035198 and 15455422035207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15455422035253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214658639343 + ... + 214658639414.

It is an arithmetic number, because the mean of its divisors is an integer number (2170437353721).

Almost surely, 2^{15455422035252} is an apocalyptic number.

15455422035252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15455422035252 is an abundant number, since it is smaller than the sum of its proper divisors (23612450331726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15455422035252 is a wasteful number, since it uses less digits than its factorization.

15455422035252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429317278767 (or 429317278762 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 15455422035252 in words is "fifteen trillion, four hundred fifty-five billion, four hundred twenty-two million, thirty-five thousand, two hundred fifty-two".