25482577 has 4 divisors (see below), whose sum is σ = 25789680. Its totient is φ = 25175476.

The previous prime is 25482571. The next prime is 25482593. The reversal of 25482577 is 77528452.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25482577 - 2⁷ = 25482449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25482571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153427 + ... + 153592.

It is an arithmetic number, because the mean of its divisors is an integer number (6447420).

Almost surely, 2^25482577 is an apocalyptic number.

It is an amenable number.

25482577 is a deficient number, since it is larger than the sum of its proper divisors (307103).

25482577 is an equidigital number, since it uses as much as digits as its factorization.

25482577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307102.

The product of its digits is 156800, while the sum is 40.

The square root of 25482577 is about 5048.0270403396. The cubic root of 25482577 is about 294.2712145498.

The spelling of 25482577 in words is "twenty-five million, four hundred eighty-two thousand, five hundred seventy-seven".