25341869 has 8 divisors (see below), whose sum is σ = 29553600. Its totient is φ = 21721308.

The previous prime is 25341847. The next prime is 25341881. The reversal of 25341869 is 96814352.

It is a happy number.

It is not a de Polignac number, because 25341869 - 2²⁴ = 8564653 is a prime.

It is a super-2 number, since 2×25341869² = 1284420648826322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25341889) 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, 36599 + ... + 37284.

It is an arithmetic number, because the mean of its divisors is an integer number (3694200).

Almost surely, 2^25341869 is an apocalyptic number.

It is an amenable number.

25341869 is a deficient number, since it is larger than the sum of its proper divisors (4211731).

25341869 is an frugal number, since it uses more digits than its factorization.

25341869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73904 (or 73890 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 25341869 is about 5034.0708179365. The cubic root of 25341869 is about 293.7285854919.

The spelling of 25341869 in words is "twenty-five million, three hundred forty-one thousand, eight hundred sixty-nine".