1925590025 has 12 divisors (see below), whose sum is σ = 2388453900. Its totient is φ = 1540006080.

The previous prime is 1925590019. The next prime is 1925590031. The reversal of 1925590025 is 5200955291.

It is an interprime number because it is at equal distance from previous prime (1925590019) and next prime (1925590031).

It can be written as a sum of positive squares in 6 ways, for example, as 238270096 + 1687319929 = 15436^2 + 41077^2 .

It is not a de Polignac number, because 1925590025 - 2⁶ = 1925589961 is a prime.

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, 90071 + ... + 109379.

It is an arithmetic number, because the mean of its divisors is an integer number (199037825).

Almost surely, 2^1925590025 is an apocalyptic number.

It is an amenable number.

1925590025 is a deficient number, since it is larger than the sum of its proper divisors (462863875).

1925590025 is a wasteful number, since it uses less digits than its factorization.

1925590025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23308 (or 23303 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 1925590025 is about 43881.5453807178. The cubic root of 1925590025 is about 1244.0980494413.

The spelling of 1925590025 in words is "one billion, nine hundred twenty-five million, five hundred ninety thousand, twenty-five".