15532077925 has 24 divisors (see below), whose sum is σ = 23704343936. Its totient is φ = 9831291840.

The previous prime is 15532077907. The next prime is 15532077961. The reversal of 15532077925 is 52977023551.

It is not a de Polignac number, because 15532077925 - 2⁹ = 15532077413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3411369 + ... + 3415918.

Almost surely, 2^15532077925 is an apocalyptic number.

It is an amenable number.

15532077925 is a deficient number, since it is larger than the sum of its proper divisors (8172266011).

15532077925 is a wasteful number, since it uses less digits than its factorization.

15532077925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827317 (or 6827312 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 15532077925 in words is "fifteen billion, five hundred thirty-two million, seventy-seven thousand, nine hundred twenty-five".