25332761 has 2 divisors, whose sum is σ = 25332762. Its totient is φ = 25332760.

The previous prime is 25332721. The next prime is 25332787. The reversal of 25332761 is 16723352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 1907161 = 4840^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 25332761 - 2¹⁰ = 25331737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25332721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12666380 + 12666381.

It is an arithmetic number, because the mean of its divisors is an integer number (12666381).

Almost surely, 2^25332761 is an apocalyptic number.

It is an amenable number.

25332761 is a deficient number, since it is larger than the sum of its proper divisors (1).

25332761 is an equidigital number, since it uses as much as digits as its factorization.

25332761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 25332761 is about 5033.1661009746. The cubic root of 25332761 is about 293.6933920797.

The spelling of 25332761 in words is "twenty-five million, three hundred thirty-two thousand, seven hundred sixty-one".