25474313 has 4 divisors (see below), whose sum is σ = 26972820. Its totient is φ = 23975808.

The previous prime is 25474301. The next prime is 25474333. The reversal of 25474313 is 31347452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13454224 + 12020089 = 3668^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 25474313 - 2⁴ = 25474297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25474333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749228 + ... + 749261.

It is an arithmetic number, because the mean of its divisors is an integer number (6743205).

Almost surely, 2^25474313 is an apocalyptic number.

It is an amenable number.

25474313 is a deficient number, since it is larger than the sum of its proper divisors (1498507).

25474313 is a wasteful number, since it uses less digits than its factorization.

25474313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498506.

The product of its digits is 10080, while the sum is 29.

The square root of 25474313 is about 5047.2084363537. The cubic root of 25474313 is about 294.2394003911.

The spelling of 25474313 in words is "twenty-five million, four hundred seventy-four thousand, three hundred thirteen".