15254401045 has 32 divisors (see below), whose sum is σ = 19864746720. Its totient is φ = 11178639360.

The previous prime is 15254401003. The next prime is 15254401051. The reversal of 15254401045 is 54010445251.

It is a happy number.

15254401045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 592581649 + 14661819396 = 24343^2 + 121086^2 .

It is a de Polignac number, because none of the positive numbers 2^k-15254401045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15254400998 and 15254401016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5014725 + ... + 5017765.

It is an arithmetic number, because the mean of its divisors is an integer number (620773335).

Almost surely, 2^15254401045 is an apocalyptic number.

It is an amenable number.

15254401045 is a deficient number, since it is larger than the sum of its proper divisors (4610345675).

15254401045 is a wasteful number, since it uses less digits than its factorization.

15254401045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 15254401045 its reverse (54010445251), we get a palindrome (69264846296).

The spelling of 15254401045 in words is "fifteen billion, two hundred fifty-four million, four hundred one thousand, forty-five".