25496533 has 2 divisors, whose sum is σ = 25496534. Its totient is φ = 25496532.

The previous prime is 25496503. The next prime is 25496557. The reversal of 25496533 is 33569452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24532209 + 964324 = 4953^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 25496533 - 2²¹ = 23399381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25496492 and 25496501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25496503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12748266 + 12748267.

It is an arithmetic number, because the mean of its divisors is an integer number (12748267).

Almost surely, 2^25496533 is an apocalyptic number.

It is an amenable number.

25496533 is a deficient number, since it is larger than the sum of its proper divisors (1).

25496533 is an equidigital number, since it uses as much as digits as its factorization.

25496533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 37.

The square root of 25496533 is about 5049.4091733588. The cubic root of 25496533 is about 294.3249257524.

The spelling of 25496533 in words is "twenty-five million, four hundred ninety-six thousand, five hundred thirty-three".