15251005245 has 48 divisors (see below), whose sum is σ = 28534422528. Its totient is φ = 6935322240.

The previous prime is 15251005207. The next prime is 15251005249. The reversal of 15251005245 is 54250015251.

It is not a de Polignac number, because 15251005245 - 2¹⁰ = 15251004221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15251005249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86067 + ... + 194703.

It is an arithmetic number, because the mean of its divisors is an integer number (594467136).

Almost surely, 2^15251005245 is an apocalyptic number.

15251005245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15251005245 is a deficient number, since it is larger than the sum of its proper divisors (13283417283).

15251005245 is a wasteful number, since it uses less digits than its factorization.

15251005245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108850 (or 108843 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 15251005245 in words is "fifteen billion, two hundred fifty-one million, five thousand, two hundred forty-five".