25275000507 has 16 divisors (see below), whose sum is σ = 35635568640. Its totient is φ = 15908731200.

The previous prime is 25275000503. The next prime is 25275000601. The reversal of 25275000507 is 70500057252.

It is not a de Polignac number, because 25275000507 - 2² = 25275000503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25275000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3310507 + ... + 3318132.

It is an arithmetic number, because the mean of its divisors is an integer number (2227223040).

Almost surely, 2^25275000507 is an apocalyptic number.

25275000507 is a deficient number, since it is larger than the sum of its proper divisors (10360568133).

25275000507 is a wasteful number, since it uses less digits than its factorization.

25275000507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628714.

The product of its (nonzero) digits is 24500, while the sum is 33.

Adding to 25275000507 its reverse (70500057252), we get a palindrome (95775057759).

The spelling of 25275000507 in words is "twenty-five billion, two hundred seventy-five million, five hundred seven", and thus it is an aban number.