25484311348452 has 48 divisors (see below), whose sum is σ = 72076840180800. Its totient is φ = 7722518590080.

The previous prime is 25484311348451. The next prime is 25484311348501.

25484311348452 is a `hidden beast` number, since 2 + 5 + 4 + 8 + 43 + 113 + 484 + 5 + 2 = 666.

25484311348452 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (25484311348451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10725719077 + ... + 10725721452.

It is an arithmetic number, because the mean of its divisors is an integer number (1501600837100).

Almost surely, 2^{25484311348452} is an apocalyptic number.

25484311348452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25484311348452 is an abundant number, since it is smaller than the sum of its proper divisors (46592528832348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25484311348452 is a wasteful number, since it uses less digits than its factorization.

25484311348452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21451440553 (or 21451440545 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 54.

The spelling of 25484311348452 in words is "twenty-five trillion, four hundred eighty-four billion, three hundred eleven million, three hundred forty-eight thousand, four hundred fifty-two".