25937069 has 2 divisors, whose sum is σ = 25937070. Its totient is φ = 25937068.

The previous prime is 25937059. The next prime is 25937101. The reversal of 25937069 is 96073952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22562500 + 3374569 = 4750^2 + 1837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25937069 is a prime.

It is a super-2 number, since 2×25937069² = 1345463096621522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25937029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12968534 + 12968535.

It is an arithmetic number, because the mean of its divisors is an integer number (12968535).

Almost surely, 2^25937069 is an apocalyptic number.

It is an amenable number.

25937069 is a deficient number, since it is larger than the sum of its proper divisors (1).

25937069 is an equidigital number, since it uses as much as digits as its factorization.

25937069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 25937069 is about 5092.8448827743. The cubic root of 25937069 is about 296.0103972790.

The spelling of 25937069 in words is "twenty-five million, nine hundred thirty-seven thousand, sixty-nine".