190980433925 has 6 divisors (see below), whose sum is σ = 236815738098. Its totient is φ = 152784347120.

The previous prime is 190980433843. The next prime is 190980433951. The reversal of 190980433925 is 529334089091.

It can be written as a sum of positive squares in 3 ways, for example, as 24541728964 + 166438704961 = 156658^2 + 407969^2 .

It is not a de Polignac number, because 190980433925 - 2³⁴ = 173800564741 is a prime.

It is a super-2 number, since 2×190980433925² (a number of 23 digits) contains 22 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 5 ways as a sum of consecutive naturals, for example, 3819608654 + ... + 3819608703.

It is an arithmetic number, because the mean of its divisors is an integer number (39469289683).

Almost surely, 2^190980433925 is an apocalyptic number.

It is an amenable number.

190980433925 is a deficient number, since it is larger than the sum of its proper divisors (45835304173).

190980433925 is an equidigital number, since it uses as much as digits as its factorization.

190980433925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639217367 (or 7639217362 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 190980433925 in words is "one hundred ninety billion, nine hundred eighty million, four hundred thirty-three thousand, nine hundred twenty-five".