25457222275452 has 96 divisors (see below), whose sum is σ = 72002939904000. Its totient is φ = 7714018857600.

The previous prime is 25457222275393. The next prime is 25457222275483.

25457222275452 is a `hidden beast` number, since 2 + 5 + 4 + 5 + 72 + 2 + 2 + 27 + 545 + 2 = 666.

25457222275452 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32219077 + ... + 32999747.

It is an arithmetic number, because the mean of its divisors is an integer number (750030624000).

Almost surely, 2^{25457222275452} is an apocalyptic number.

25457222275452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25457222275452 is an abundant number, since it is smaller than the sum of its proper divisors (46545717628548).

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

25457222275452 is a wasteful number, since it uses less digits than its factorization.

25457222275452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808144 (or 808136 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 54.

The spelling of 25457222275452 in words is "twenty-five trillion, four hundred fifty-seven billion, two hundred twenty-two million, two hundred seventy-five thousand, four hundred fifty-two".