25113629 has 2 divisors, whose sum is σ = 25113630. Its totient is φ = 25113628.

The previous prime is 25113619. The next prime is 25113653. The reversal of 25113629 is 92631152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19377604 + 5736025 = 4402^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 25113629 - 2²⁴ = 8336413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25113619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556814 + 12556815.

It is an arithmetic number, because the mean of its divisors is an integer number (12556815).

Almost surely, 2^25113629 is an apocalyptic number.

It is an amenable number.

25113629 is a deficient number, since it is larger than the sum of its proper divisors (1).

25113629 is an equidigital number, since it uses as much as digits as its factorization.

25113629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 25113629 is about 5011.3500177098. The cubic root of 25113629 is about 292.8441086179.

The spelling of 25113629 in words is "twenty-five million, one hundred thirteen thousand, six hundred twenty-nine".