190039237025 has 12 divisors (see below), whose sum is σ = 257071259184. Its totient is φ = 138210354000.

The previous prime is 190039237021. The next prime is 190039237043. The reversal of 190039237025 is 520732930091.

It is a happy number.

It is not a de Polignac number, because 190039237025 - 2² = 190039237021 is a prime.

It is a super-5 number, since 5×190039237025⁵ (a number of 58 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190039237021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345525611 + ... + 345526160.

It is an arithmetic number, because the mean of its divisors is an integer number (21422604932).

Almost surely, 2^190039237025 is an apocalyptic number.

It is an amenable number.

190039237025 is a deficient number, since it is larger than the sum of its proper divisors (67032022159).

190039237025 is a wasteful number, since it uses less digits than its factorization.

190039237025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691051792 (or 691051787 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 190039237025 in words is "one hundred ninety billion, thirty-nine million, two hundred thirty-seven thousand, twenty-five".