25767361 has 2 divisors, whose sum is σ = 25767362. Its totient is φ = 25767360.

The previous prime is 25767349. The next prime is 25767373. The reversal of 25767361 is 16376752.

It is a balanced prime because it is at equal distance from previous prime (25767349) and next prime (25767373).

It can be written as a sum of positive squares in only one way, i.e., 23961025 + 1806336 = 4895^2 + 1344^2 .

It is a cyclic number.

It is not a de Polignac number, because 25767361 - 2¹³ = 25759169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25767361.

It is not a weakly prime, because it can be changed into another prime (25767331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12883680 + 12883681.

It is an arithmetic number, because the mean of its divisors is an integer number (12883681).

Almost surely, 2^25767361 is an apocalyptic number.

It is an amenable number.

25767361 is a deficient number, since it is larger than the sum of its proper divisors (1).

25767361 is an equidigital number, since it uses as much as digits as its factorization.

25767361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 25767361 is about 5076.1561244706. The cubic root of 25767361 is about 295.3633786958.

The spelling of 25767361 in words is "twenty-five million, seven hundred sixty-seven thousand, three hundred sixty-one".