25469376 has 56 divisors (see below), whose sum is σ = 68061840. Its totient is φ = 8404992.

The previous prime is 25469369. The next prime is 25469377. The reversal of 25469376 is 67396452.

It is a super-2 number, since 2×25469376² = 1297378227658752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25469377) 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, 20320 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (1215390).

Almost surely, 2^25469376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25469376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34030920).

25469376 is an abundant number, since it is smaller than the sum of its proper divisors (42592464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25469376 is a wasteful number, since it uses less digits than its factorization.

25469376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1331 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 25469376 is about 5046.7193304165. The cubic root of 25469376 is about 294.2203909969.

The spelling of 25469376 in words is "twenty-five million, four hundred sixty-nine thousand, three hundred seventy-six".