25274027 has 2 divisors, whose sum is σ = 25274028. Its totient is φ = 25274026.

The previous prime is 25274023. The next prime is 25274063. The reversal of 25274027 is 72047252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25274027 - 2² = 25274023 is a prime.

It is a super-3 number, since 3×25274027³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (25274023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637013 + 12637014.

It is an arithmetic number, because the mean of its divisors is an integer number (12637014).

Almost surely, 2^25274027 is an apocalyptic number.

25274027 is a deficient number, since it is larger than the sum of its proper divisors (1).

25274027 is an equidigital number, since it uses as much as digits as its factorization.

25274027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 25274027 is about 5027.3280179435. The cubic root of 25274027 is about 293.4662404203.

The spelling of 25274027 in words is "twenty-five million, two hundred seventy-four thousand, twenty-seven".