25413325 has 12 divisors (see below), whose sum is σ = 36014560. Its totient is φ = 17426160.

The previous prime is 25413307. The next prime is 25413329. The reversal of 25413325 is 52331452.

It is not a de Polignac number, because 25413325 - 2¹⁷ = 25282253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 25413325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25413329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72435 + ... + 72784.

Almost surely, 2^25413325 is an apocalyptic number.

25413325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25413325 is a deficient number, since it is larger than the sum of its proper divisors (10601235).

25413325 is a wasteful number, since it uses less digits than its factorization.

25413325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145236 (or 145231 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 25413325 is about 5041.1630602471. The cubic root of 25413325 is about 294.0044001069.

Adding to 25413325 its reverse (52331452), we get a palindrome (77744777).

The spelling of 25413325 in words is "twenty-five million, four hundred thirteen thousand, three hundred twenty-five".