15225055132 has 24 divisors (see below), whose sum is σ = 30462330080. Its totient is φ = 6522405120.

The previous prime is 15225055073. The next prime is 15225055147. The reversal of 15225055132 is 23155052251.

It is a junction number, because it is equal to n+sod(n) for n = 15225055094 and 15225055103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37257 + ... + 178432.

Almost surely, 2^15225055132 is an apocalyptic number.

It is an amenable number.

15225055132 is an abundant number, since it is smaller than the sum of its proper divisors (15237274948).

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

15225055132 is a wasteful number, since it uses less digits than its factorization.

15225055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218221 (or 218219 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 15225055132 in words is "fifteen billion, two hundred twenty-five million, fifty-five thousand, one hundred thirty-two".