25260575 has 6 divisors (see below), whose sum is σ = 31323144. Its totient is φ = 20208440.

The previous prime is 25260569. The next prime is 25260581. The reversal of 25260575 is 57506252.

It is an interprime number because it is at equal distance from previous prime (25260569) and next prime (25260581).

It is not a de Polignac number, because 25260575 - 2¹² = 25256479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505187 + ... + 505236.

It is an arithmetic number, because the mean of its divisors is an integer number (5220524).

Almost surely, 2^25260575 is an apocalyptic number.

25260575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25260575 is a deficient number, since it is larger than the sum of its proper divisors (6062569).

25260575 is a wasteful number, since it uses less digits than its factorization.

25260575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010433 (or 1010428 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 25260575 is about 5025.9899522383. The cubic root of 25260575 is about 293.4141657686.

The spelling of 25260575 in words is "twenty-five million, two hundred sixty thousand, five hundred seventy-five".