25342413 has 4 divisors (see below), whose sum is σ = 33789888. Its totient is φ = 16894940.

The previous prime is 25342381. The next prime is 25342423. The reversal of 25342413 is 31424352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25342413 - 2⁵ = 25342381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25342423) 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, 4223733 + ... + 4223738.

It is an arithmetic number, because the mean of its divisors is an integer number (8447472).

Almost surely, 2^25342413 is an apocalyptic number.

It is an amenable number.

25342413 is a deficient number, since it is larger than the sum of its proper divisors (8447475).

25342413 is an equidigital number, since it uses as much as digits as its factorization.

25342413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447474.

The product of its digits is 2880, while the sum is 24.

The square root of 25342413 is about 5034.1248494649. The cubic root of 25342413 is about 293.7306872470.

Adding to 25342413 its reverse (31424352), we get a palindrome (56766765).

The spelling of 25342413 in words is "twenty-five million, three hundred forty-two thousand, four hundred thirteen".