190089525 has 12 divisors (see below), whose sum is σ = 314281472. Its totient is φ = 101381040.

The previous prime is 190089517. The next prime is 190089539. The reversal of 190089525 is 525980091.

It is not a de Polignac number, because 190089525 - 2³ = 190089517 is a prime.

It is a super-3 number, since 3×190089525³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1267189 + ... + 1267338.

Almost surely, 2^190089525 is an apocalyptic number.

190089525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

190089525 is a deficient number, since it is larger than the sum of its proper divisors (124191947).

190089525 is a wasteful number, since it uses less digits than its factorization.

190089525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534540 (or 2534535 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 190089525 is about 13787.2957827124. The cubic root of 190089525 is about 574.9799867010.

The spelling of 190089525 in words is "one hundred ninety million, eighty-nine thousand, five hundred twenty-five".