25054669 has 2 divisors, whose sum is σ = 25054670. Its totient is φ = 25054668.

The previous prime is 25054663. The next prime is 25054709. The reversal of 25054669 is 96645052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16281225 + 8773444 = 4035^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 25054669 - 2¹⁵ = 25021901 is a prime.

It is a super-2 number, since 2×25054669² = 1255472877399122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25054663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527334 + 12527335.

It is an arithmetic number, because the mean of its divisors is an integer number (12527335).

Almost surely, 2^25054669 is an apocalyptic number.

It is an amenable number.

25054669 is a deficient number, since it is larger than the sum of its proper divisors (1).

25054669 is an equidigital number, since it uses as much as digits as its factorization.

25054669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 25054669 is about 5005.4639145638. The cubic root of 25054669 is about 292.6147561505.

The spelling of 25054669 in words is "twenty-five million, fifty-four thousand, six hundred sixty-nine".