25753469 has 8 divisors (see below), whose sum is σ = 30033600. Its totient is φ = 22074108.

The previous prime is 25753463. The next prime is 25753471. The reversal of 25753469 is 96435752.

It is not a de Polignac number, because 25753469 - 2⁸ = 25753213 is a prime.

It is a super-2 number, since 2×25753469² = 1326482331067922, 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 (25753463) 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, 37199 + ... + 37884.

It is an arithmetic number, because the mean of its divisors is an integer number (3754200).

Almost surely, 2^25753469 is an apocalyptic number.

It is an amenable number.

25753469 is a deficient number, since it is larger than the sum of its proper divisors (4280131).

25753469 is an frugal number, since it uses more digits than its factorization.

25753469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75104 (or 75090 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 25753469 is about 5074.7875817614. The cubic root of 25753469 is about 295.3102892381.

The spelling of 25753469 in words is "twenty-five million, seven hundred fifty-three thousand, four hundred sixty-nine".