25025002755 has 8 divisors (see below), whose sum is σ = 40040004432. Its totient is φ = 13346668128.

The previous prime is 25025002747. The next prime is 25025002757. The reversal of 25025002755 is 55720052052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25025002755 - 2³ = 25025002747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25025002757) 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 7 ways as a sum of consecutive naturals, for example, 834166744 + ... + 834166773.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000554).

Almost surely, 2^25025002755 is an apocalyptic number.

25025002755 is a deficient number, since it is larger than the sum of its proper divisors (15015001677).

25025002755 is a wasteful number, since it uses less digits than its factorization.

25025002755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668333525.

The product of its (nonzero) digits is 35000, while the sum is 33.

The spelling of 25025002755 in words is "twenty-five billion, twenty-five million, two thousand, seven hundred fifty-five".