25076081 has 2 divisors, whose sum is σ = 25076082. Its totient is φ = 25076080.

The previous prime is 25076057. The next prime is 25076087. The reversal of 25076081 is 18067052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14938225 + 10137856 = 3865^2 + 3184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25076081 is a prime.

It is a super-2 number, since 2×25076081² = 1257619676637122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25076087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538040 + 12538041.

It is an arithmetic number, because the mean of its divisors is an integer number (12538041).

Almost surely, 2^25076081 is an apocalyptic number.

It is an amenable number.

25076081 is a deficient number, since it is larger than the sum of its proper divisors (1).

25076081 is an equidigital number, since it uses as much as digits as its factorization.

25076081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 25076081 is about 5007.6023204723. The cubic root of 25076081 is about 292.6980896955.

The spelling of 25076081 in words is "twenty-five million, seventy-six thousand, eighty-one".