25790713 has 8 divisors (see below), whose sum is σ = 27829256. Its totient is φ = 23760000.

The previous prime is 25790711. The next prime is 25790719. The reversal of 25790713 is 31709752.

It can be written as a sum of positive squares in 4 ways, for example, as 1317904 + 24472809 = 1148^2 + 4947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25790713 - 2¹ = 25790711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25790711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6163 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (3478657).

Almost surely, 2^25790713 is an apocalyptic number.

It is an amenable number.

25790713 is a deficient number, since it is larger than the sum of its proper divisors (2038543).

25790713 is a wasteful number, since it uses less digits than its factorization.

25790713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 25790713 is about 5078.4557692275. The cubic root of 25790713 is about 295.4525773668.

The spelling of 25790713 in words is "twenty-five million, seven hundred ninety thousand, seven hundred thirteen".