15225755216 has 40 divisors (see below), whose sum is σ = 33937482624. Its totient is φ = 6482102400.

The previous prime is 15225755213. The next prime is 15225755219. The reversal of 15225755216 is 61255752251.

It is an interprime number because it is at equal distance from previous prime (15225755213) and next prime (15225755219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225755213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433235 + ... + 467058.

Almost surely, 2^15225755216 is an apocalyptic number.

15225755216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15225755216 is an abundant number, since it is smaller than the sum of its proper divisors (18711727408).

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

15225755216 is a wasteful number, since it uses less digits than its factorization.

15225755216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900459 (or 900453 counting only the distinct ones).

The product of its digits is 210000, while the sum is 41.

The spelling of 15225755216 in words is "fifteen billion, two hundred twenty-five million, seven hundred fifty-five thousand, two hundred sixteen".