15452225451 has 24 divisors (see below), whose sum is σ = 24052137200. Its totient is φ = 9502992576.

The previous prime is 15452225441. The next prime is 15452225461.

15452225451 is a `hidden beast` number, since 154 + 52 + 2 + 2 + 5 + 451 = 666.

15452225451 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (15452225441) and next prime (15452225461).

It is not a de Polignac number, because 15452225451 - 2¹¹ = 15452223403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15452225441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145500 + ... + 228198.

Almost surely, 2^15452225451 is an apocalyptic number.

15452225451 is a deficient number, since it is larger than the sum of its proper divisors (8599911749).

15452225451 is a wasteful number, since it uses less digits than its factorization.

15452225451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84315 (or 84312 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The spelling of 15452225451 in words is "fifteen billion, four hundred fifty-two million, two hundred twenty-five thousand, four hundred fifty-one".