15025442452 has 24 divisors (see below), whose sum is σ = 28739370240. Its totient is φ = 6842705280.

The previous prime is 15025442447. The next prime is 15025442473. The reversal of 15025442452 is 25424452051.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3561802 + ... + 3566017.

It is an arithmetic number, because the mean of its divisors is an integer number (1197473760).

Almost surely, 2^15025442452 is an apocalyptic number.

It is an amenable number.

15025442452 is a deficient number, since it is larger than the sum of its proper divisors (13713927788).

15025442452 is a wasteful number, since it uses less digits than its factorization.

15025442452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127871 (or 7127869 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 15025442452 in words is "fifteen billion, twenty-five million, four hundred forty-two thousand, four hundred fifty-two".