25890675 has 24 divisors (see below), whose sum is σ = 43538880. Its totient is φ = 13572000.

The previous prime is 25890653. The next prime is 25890679. The reversal of 25890675 is 57609852.

It is not a de Polignac number, because 25890675 - 2⁷ = 25890547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25890679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1500 + ... + 7350.

It is an arithmetic number, because the mean of its divisors is an integer number (1814120).

Almost surely, 2^25890675 is an apocalyptic number.

25890675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25890675 is a deficient number, since it is larger than the sum of its proper divisors (17648205).

25890675 is a wasteful number, since it uses less digits than its factorization.

25890675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923 (or 5918 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 25890675 is about 5088.2880225082. The cubic root of 25890675 is about 295.8337992895.

It can be divided in two parts, 25890 and 675, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 25890675 in words is "twenty-five million, eight hundred ninety thousand, six hundred seventy-five".