25627061 has 2 divisors, whose sum is σ = 25627062. Its totient is φ = 25627060.

The previous prime is 25627057. The next prime is 25627073. The reversal of 25627061 is 16072652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16048036 + 9579025 = 4006^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 25627061 - 2² = 25627057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25627001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12813530 + 12813531.

It is an arithmetic number, because the mean of its divisors is an integer number (12813531).

Almost surely, 2^25627061 is an apocalyptic number.

It is an amenable number.

25627061 is a deficient number, since it is larger than the sum of its proper divisors (1).

25627061 is an equidigital number, since it uses as much as digits as its factorization.

25627061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25627061 is about 5062.3177498059. The cubic root of 25627061 is about 294.8263307967.

The spelling of 25627061 in words is "twenty-five million, six hundred twenty-seven thousand, sixty-one".