25135326 has 16 divisors (see below), whose sum is σ = 55856400. Its totient is φ = 8378424.

The previous prime is 25135301. The next prime is 25135339. The reversal of 25135326 is 62353152.

It is a super-2 number, since 2×25135326² = 1263569226252552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25135326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232681 + ... + 232788.

It is an arithmetic number, because the mean of its divisors is an integer number (3491025).

Almost surely, 2^25135326 is an apocalyptic number.

25135326 is an abundant number, since it is smaller than the sum of its proper divisors (30721074).

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

25135326 is a wasteful number, since it uses less digits than its factorization.

25135326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465480 (or 465474 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 25135326 is about 5013.5143362715. The cubic root of 25135326 is about 292.9284188769.

Adding to 25135326 its reverse (62353152), we get a palindrome (87488478).

The spelling of 25135326 in words is "twenty-five million, one hundred thirty-five thousand, three hundred twenty-six".