190628125 has 12 divisors (see below), whose sum is σ = 238273812. Its totient is φ = 152500000.

The previous prime is 190628101. The next prime is 190628129. The reversal of 190628125 is 521826091.

190628125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 145106116 + 45522009 = 12046^2 + 6747^2 .

It is not a de Polignac number, because 190628125 - 2⁵ = 190628093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190628129) 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, 27376 + ... + 33625.

It is an arithmetic number, because the mean of its divisors is an integer number (19856151).

Almost surely, 2^190628125 is an apocalyptic number.

It is an amenable number.

190628125 is a deficient number, since it is larger than the sum of its proper divisors (47645687).

190628125 is an frugal number, since it uses more digits than its factorization.

190628125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61026 (or 61006 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 190628125 is about 13806.8144407028. The cubic root of 190628125 is about 575.5225243882.

The spelling of 190628125 in words is "one hundred ninety million, six hundred twenty-eight thousand, one hundred twenty-five".