25714057 has 2 divisors, whose sum is σ = 25714058. Its totient is φ = 25714056.

The previous prime is 25714037. The next prime is 25714061. The reversal of 25714057 is 75041752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25040016 + 674041 = 5004^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 25714057 - 2¹⁵ = 25681289 is a prime.

It is a super-2 number, since 2×25714057² = 1322425454798498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25714037) 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, 12857028 + 12857029.

It is an arithmetic number, because the mean of its divisors is an integer number (12857029).

Almost surely, 2^25714057 is an apocalyptic number.

It is an amenable number.

25714057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25714057 is an equidigital number, since it uses as much as digits as its factorization.

25714057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 25714057 is about 5070.9029767883. The cubic root of 25714057 is about 295.1595689432.

The spelling of 25714057 in words is "twenty-five million, seven hundred fourteen thousand, fifty-seven".