25450693 has 2 divisors, whose sum is σ = 25450694. Its totient is φ = 25450692.

The previous prime is 25450681. The next prime is 25450703. The reversal of 25450693 is 39605452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19210689 + 6240004 = 4383^2 + 2498^2 .

It is a cyclic number.

It is not a de Polignac number, because 25450693 - 2²¹ = 23353541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25450643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12725346 + 12725347.

It is an arithmetic number, because the mean of its divisors is an integer number (12725347).

Almost surely, 2^25450693 is an apocalyptic number.

It is an amenable number.

25450693 is a deficient number, since it is larger than the sum of its proper divisors (1).

25450693 is an equidigital number, since it uses as much as digits as its factorization.

25450693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 25450693 is about 5044.8679863798. The cubic root of 25450693 is about 294.1484318436.

The spelling of 25450693 in words is "twenty-five million, four hundred fifty thousand, six hundred ninety-three".