25348469 has 4 divisors (see below), whose sum is σ = 25826796. Its totient is φ = 24870144.

The previous prime is 25348459. The next prime is 25348471. The reversal of 25348469 is 96484352.

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 11135569 + 14212900 = 3337^2 + 3770^2 .

It is not a de Polignac number, because 25348469 - 2²⁴ = 8571253 is a prime.

It is a super-2 number, since 2×25348469² = 1285089761287922, 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 (25348459) 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, 239084 + ... + 239189.

It is an arithmetic number, because the mean of its divisors is an integer number (6456699).

Almost surely, 2^25348469 is an apocalyptic number.

It is an amenable number.

25348469 is a deficient number, since it is larger than the sum of its proper divisors (478327).

25348469 is an equidigital number, since it uses as much as digits as its factorization.

25348469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478326.

The product of its digits is 207360, while the sum is 41.

The square root of 25348469 is about 5034.7263083508. The cubic root of 25348469 is about 293.7540826956.

The spelling of 25348469 in words is "twenty-five million, three hundred forty-eight thousand, four hundred sixty-nine".