15252454560 has 192 divisors, whose sum is σ = 55038154752. Its totient is φ = 3478066176.

The previous prime is 15252454559. The next prime is 15252454597. The reversal of 15252454560 is 6545425251.

It is a super-3 number, since 3×15252454560³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1483357 + ... + 1493603.

It is an arithmetic number, because the mean of its divisors is an integer number (286657056).

Almost surely, 2^15252454560 is an apocalyptic number.

15252454560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15252454560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27519077376).

15252454560 is an abundant number, since it is smaller than the sum of its proper divisors (39785700192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15252454560 is a wasteful number, since it uses less digits than its factorization.

15252454560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715 (or 10707 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 15252454560 in words is "fifteen billion, two hundred fifty-two million, four hundred fifty-four thousand, five hundred sixty".