25126413 has 12 divisors (see below), whose sum is σ = 36277920. Its totient is φ = 15462096.

The previous prime is 25126411. The next prime is 25126427. The reversal of 25126413 is 31462152.

It is not a de Polignac number, because 25126413 - 2¹ = 25126411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25126411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24273 + ... + 25286.

It is an arithmetic number, because the mean of its divisors is an integer number (3023160).

Almost surely, 2^25126413 is an apocalyptic number.

It is an amenable number.

25126413 is a deficient number, since it is larger than the sum of its proper divisors (11151507).

25126413 is a wasteful number, since it uses less digits than its factorization.

25126413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49588 (or 49575 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 25126413 is about 5012.6253600284. The cubic root of 25126413 is about 292.8937905924.

Adding to 25126413 its reverse (31462152), we get a palindrome (56588565).

The spelling of 25126413 in words is "twenty-five million, one hundred twenty-six thousand, four hundred thirteen".