15625000088 has 8 divisors (see below), whose sum is σ = 29296875180. Its totient is φ = 7812500040.

The previous prime is 15625000087. The next prime is 15625000109. The reversal of 15625000088 is 88000052651.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15625000087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976562498 + ... + 976562513.

Almost surely, 2^15625000088 is an apocalyptic number.

It is an amenable number.

15625000088 is a deficient number, since it is larger than the sum of its proper divisors (13671875092).

15625000088 is a wasteful number, since it uses less digits than its factorization.

15625000088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953125017 (or 1953125013 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 15625000088 in words is "fifteen billion, six hundred twenty-five million, eighty-eight", and thus it is an aban number.