25541614552 has 16 divisors (see below), whose sum is σ = 47892746160. Its totient is φ = 12770215584.

The previous prime is 25541614547. The next prime is 25541614561.

25541614552 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149053 + ... + 270739.

It is an arithmetic number, because the mean of its divisors is an integer number (2993296635).

Almost surely, 2^25541614552 is an apocalyptic number.

It is an amenable number.

25541614552 is a deficient number, since it is larger than the sum of its proper divisors (22351131608).

25541614552 is a wasteful number, since it uses less digits than its factorization.

25541614552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147930 (or 147926 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The spelling of 25541614552 in words is "twenty-five billion, five hundred forty-one million, six hundred fourteen thousand, five hundred fifty-two".