192901025 has 12 divisors (see below), whose sum is σ = 239893500. Its totient is φ = 153871680.

The previous prime is 192901013. The next prime is 192901039. The reversal of 192901025 is 520109291.

It can be written as a sum of positive squares in 6 ways, for example, as 10543009 + 182358016 = 3247^2 + 13504^2 .

It is not a de Polignac number, because 192901025 - 2¹⁸ = 192638881 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2330 + ... + 19779.

It is an arithmetic number, because the mean of its divisors is an integer number (19991125).

Almost surely, 2^192901025 is an apocalyptic number.

It is an amenable number.

192901025 is a deficient number, since it is larger than the sum of its proper divisors (46992475).

192901025 is a wasteful number, since it uses less digits than its factorization.

192901025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468 (or 22463 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 192901025 is about 13888.8813444424. The cubic root of 192901025 is about 577.8008527178.

The spelling of 192901025 in words is "one hundred ninety-two million, nine hundred one thousand, twenty-five".