25625741 has 4 divisors (see below), whose sum is σ = 25650912. Its totient is φ = 25600572.

The previous prime is 25625711. The next prime is 25625753. The reversal of 25625741 is 14752652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25625741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25625698 and 25625707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25625711) 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, 10991 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (6412728).

Almost surely, 2^25625741 is an apocalyptic number.

It is an amenable number.

25625741 is a deficient number, since it is larger than the sum of its proper divisors (25171).

25625741 is a wasteful number, since it uses less digits than its factorization.

25625741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25170.

The product of its digits is 16800, while the sum is 32.

The square root of 25625741 is about 5062.1873730632. The cubic root of 25625741 is about 294.8212687331.

The spelling of 25625741 in words is "twenty-five million, six hundred twenty-five thousand, seven hundred forty-one".