25375475 has 12 divisors (see below), whose sum is σ = 33317064. Its totient is φ = 19105920.

The previous prime is 25375429. The next prime is 25375477. The reversal of 25375475 is 57457352.

It is not a de Polignac number, because 25375475 - 2⁶ = 25375411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25375477) by changing a digit.

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, 29429 + ... + 30278.

It is an arithmetic number, because the mean of its divisors is an integer number (2776422).

Almost surely, 2^25375475 is an apocalyptic number.

25375475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25375475 is a deficient number, since it is larger than the sum of its proper divisors (7941589).

25375475 is a wasteful number, since it uses less digits than its factorization.

25375475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59734 (or 59729 counting only the distinct ones).

The product of its digits is 147000, while the sum is 38.

The square root of 25375475 is about 5037.4075673902. The cubic root of 25375475 is about 293.8583665367.

The spelling of 25375475 in words is "twenty-five million, three hundred seventy-five thousand, four hundred seventy-five".