25413761 has 2 divisors, whose sum is σ = 25413762. Its totient is φ = 25413760.

The previous prime is 25413743. The next prime is 25413779. The reversal of 25413761 is 16731452.

It is a balanced prime because it is at equal distance from previous prime (25413743) and next prime (25413779).

It can be written as a sum of positive squares in only one way, i.e., 18653761 + 6760000 = 4319^2 + 2600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25413761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25413701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12706880 + 12706881.

It is an arithmetic number, because the mean of its divisors is an integer number (12706881).

Almost surely, 2^25413761 is an apocalyptic number.

It is an amenable number.

25413761 is a deficient number, since it is larger than the sum of its proper divisors (1).

25413761 is an equidigital number, since it uses as much as digits as its factorization.

25413761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 25413761 is about 5041.2063040506. The cubic root of 25413761 is about 294.0060814452.

The spelling of 25413761 in words is "twenty-five million, four hundred thirteen thousand, seven hundred sixty-one".