25340266204352 has 56 divisors (see below), whose sum is σ = 55388499059712. Its totient is φ = 11406474604800.

The previous prime is 25340266204343. The next prime is 25340266204367.

It is a happy number.

25340266204352 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×25340266204352³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174659024 + ... + 174804047.

It is an arithmetic number, because the mean of its divisors is an integer number (989080340352).

Almost surely, 2^{25340266204352} is an apocalyptic number.

25340266204352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25340266204352 is an abundant number, since it is smaller than the sum of its proper divisors (30048232855360).

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

25340266204352 is a wasteful number, since it uses less digits than its factorization.

25340266204352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349463197 (or 349463187 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

It can be divided in two parts, 2534026 and 6204352, that added together give a palindrome (8738378).

The spelling of 25340266204352 in words is "twenty-five trillion, three hundred forty billion, two hundred sixty-six million, two hundred four thousand, three hundred fifty-two".