25475053 has 6 divisors (see below), whose sum is σ = 26631374. Its totient is φ = 24366936.

The previous prime is 25475039. The next prime is 25475077. The reversal of 25475053 is 35057452.

It can be written as a sum of positive squares in only one way, i.e., 25371369 + 103684 = 5037^2 + 322^2 .

It is not a de Polignac number, because 25475053 - 2⁹ = 25474541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25475353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23550 + ... + 24607.

Almost surely, 2^25475053 is an apocalyptic number.

25475053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25475053 is a deficient number, since it is larger than the sum of its proper divisors (1156321).

25475053 is an equidigital number, since it uses as much as digits as its factorization.

25475053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48203 (or 48180 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 25475053 is about 5047.2817436715. The cubic root of 25475053 is about 294.2422494708.

The spelling of 25475053 in words is "twenty-five million, four hundred seventy-five thousand, fifty-three".