187975752325 has 12 divisors (see below), whose sum is σ = 233794142368. Its totient is φ = 149926273200.

The previous prime is 187975752319. The next prime is 187975752427. The reversal of 187975752325 is 523257579781.

It is not a de Polignac number, because 187975752325 - 2⁷ = 187975752197 is a prime.

It is a super-5 number, since 5×187975752325⁵ (a number of 58 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11349777 + ... + 11366326.

Almost surely, 2^187975752325 is an apocalyptic number.

It is an amenable number.

187975752325 is a deficient number, since it is larger than the sum of its proper divisors (45818390043).

187975752325 is a wasteful number, since it uses less digits than its factorization.

187975752325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716444 (or 22716439 counting only the distinct ones).

The product of its digits is 37044000, while the sum is 61.

The spelling of 187975752325 in words is "one hundred eighty-seven billion, nine hundred seventy-five million, seven hundred fifty-two thousand, three hundred twenty-five".