25413407 has 2 divisors, whose sum is σ = 25413408. Its totient is φ = 25413406.

The previous prime is 25413391. The next prime is 25413439. The reversal of 25413407 is 70431452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25413407 - 2⁴ = 25413391 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25413457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12706703 + 12706704.

It is an arithmetic number, because the mean of its divisors is an integer number (12706704).

Almost surely, 2^25413407 is an apocalyptic number.

25413407 is a deficient number, since it is larger than the sum of its proper divisors (1).

25413407 is an equidigital number, since it uses as much as digits as its factorization.

25413407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 25413407 is about 5041.1711932844. The cubic root of 25413407 is about 294.0047163234.

Adding to 25413407 its reverse (70431452), we get a palindrome (95844859).

The spelling of 25413407 in words is "twenty-five million, four hundred thirteen thousand, four hundred seven".