25714541 has 4 divisors (see below), whose sum is σ = 25746684. Its totient is φ = 25682400.

The previous prime is 25714537. The next prime is 25714553. The reversal of 25714541 is 14541752.

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 10426441 + 15288100 = 3229^2 + 3910^2 .

It is a cyclic number.

It is not a de Polignac number, because 25714541 - 2² = 25714537 is a prime.

It is a super-2 number, since 2×25714541² = 1322475237681362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25714441) 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, 14840 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (6436671).

Almost surely, 2^25714541 is an apocalyptic number.

It is an amenable number.

25714541 is a deficient number, since it is larger than the sum of its proper divisors (32143).

25714541 is an equidigital number, since it uses as much as digits as its factorization.

25714541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32142.

The product of its digits is 5600, while the sum is 29.

The square root of 25714541 is about 5070.9506998195. The cubic root of 25714541 is about 295.1614208011.

The spelling of 25714541 in words is "twenty-five million, seven hundred fourteen thousand, five hundred forty-one".