25411853 has 2 divisors, whose sum is σ = 25411854. Its totient is φ = 25411852.

The previous prime is 25411843. The next prime is 25411877. The reversal of 25411853 is 35811452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13564489 + 11847364 = 3683^2 + 3442^2 .

It is a cyclic number.

It is not a de Polignac number, because 25411853 - 2¹² = 25407757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25411843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12705926 + 12705927.

It is an arithmetic number, because the mean of its divisors is an integer number (12705927).

Almost surely, 2^25411853 is an apocalyptic number.

It is an amenable number.

25411853 is a deficient number, since it is larger than the sum of its proper divisors (1).

25411853 is an equidigital number, since it uses as much as digits as its factorization.

25411853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 29.

The square root of 25411853 is about 5041.0170600783. The cubic root of 25411853 is about 293.9987235201.

The spelling of 25411853 in words is "twenty-five million, four hundred eleven thousand, eight hundred fifty-three".