25161245334363 has 4 divisors (see below), whose sum is σ = 33548327112488. Its totient is φ = 16774163556240.

The previous prime is 25161245334289. The next prime is 25161245334397. The reversal of 25161245334363 is 36343354216152.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25161245334363 - 2⁸ = 25161245334107 is a prime.

It is a super-3 number, since 3×25161245334363³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25161245338363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193540889058 + ... + 4193540889063.

It is an arithmetic number, because the mean of its divisors is an integer number (8387081778122).

Almost surely, 2^{25161245334363} is an apocalyptic number.

25161245334363 is a deficient number, since it is larger than the sum of its proper divisors (8387081778125).

25161245334363 is an equidigital number, since it uses as much as digits as its factorization.

25161245334363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387081778124.

The product of its digits is 4665600, while the sum is 48.

The spelling of 25161245334363 in words is "twenty-five trillion, one hundred sixty-one billion, two hundred forty-five million, three hundred thirty-four thousand, three hundred sixty-three".