15045454025 has 24 divisors (see below), whose sum is σ = 22248587904. Its totient is φ = 9868320000.

The previous prime is 15045454001. The next prime is 15045454027. The reversal of 15045454025 is 52045454051.

It is not a de Polignac number, because 15045454025 - 2⁶ = 15045453961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15045454027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1864976 + ... + 1873025.

It is an arithmetic number, because the mean of its divisors is an integer number (927024496).

Almost surely, 2^15045454025 is an apocalyptic number.

It is an amenable number.

15045454025 is a deficient number, since it is larger than the sum of its proper divisors (7203133879).

15045454025 is a wasteful number, since it uses less digits than its factorization.

15045454025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738041 (or 3738036 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 15045454025 in words is "fifteen billion, forty-five million, four hundred fifty-four thousand, twenty-five".