25047653 has 2 divisors, whose sum is σ = 25047654. Its totient is φ = 25047652.

The previous prime is 25047611. The next prime is 25047703. The reversal of 25047653 is 35674052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 1844164 = 4817^2 + 1358^2 .

It is a cyclic number.

It is not a de Polignac number, because 25047653 - 2²⁰ = 23999077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25047053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12523826 + 12523827.

It is an arithmetic number, because the mean of its divisors is an integer number (12523827).

Almost surely, 2^25047653 is an apocalyptic number.

It is an amenable number.

25047653 is a deficient number, since it is larger than the sum of its proper divisors (1).

25047653 is an equidigital number, since it uses as much as digits as its factorization.

25047653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 25047653 is about 5004.7630313532. The cubic root of 25047653 is about 292.5874401935.

The spelling of 25047653 in words is "twenty-five million, forty-seven thousand, six hundred fifty-three".