25713347 has 6 divisors (see below), whose sum is σ = 28263564. Its totient is φ = 23375660.

The previous prime is 25713341. The next prime is 25713349. The reversal of 25713347 is 74331752.

It is not a de Polignac number, because 25713347 - 2⁶ = 25713283 is a prime.

It is a super-2 number, since 2×25713347² = 1322352427884818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25713341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106133 + ... + 106374.

It is an arithmetic number, because the mean of its divisors is an integer number (4710594).

Almost surely, 2^25713347 is an apocalyptic number.

25713347 is a deficient number, since it is larger than the sum of its proper divisors (2550217).

25713347 is a wasteful number, since it uses less digits than its factorization.

25713347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212529 (or 212518 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 25713347 is about 5070.8329690496. The cubic root of 25713347 is about 295.1568523328.

The spelling of 25713347 in words is "twenty-five million, seven hundred thirteen thousand, three hundred forty-seven".