25254555545252 has 24 divisors (see below), whose sum is σ = 48358901775072. Its totient is φ = 11444662627200.

The previous prime is 25254555545237. The next prime is 25254555545257.

25254555545252 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25254555545257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867005333 + ... + 867034460.

It is an arithmetic number, because the mean of its divisors is an integer number (2014954240628).

Almost surely, 2^{25254555545252} is an apocalyptic number.

25254555545252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25254555545252 is a deficient number, since it is larger than the sum of its proper divisors (23104346229820).

25254555545252 is a wasteful number, since it uses less digits than its factorization.

25254555545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734040139 (or 1734040137 counting only the distinct ones).

The product of its digits is 100000000, while the sum is 56.

The spelling of 25254555545252 in words is "twenty-five trillion, two hundred fifty-four billion, five hundred fifty-five million, five hundred forty-five thousand, two hundred fifty-two".