25772450643383 has 32 divisors (see below), whose sum is σ = 28370722701312. Its totient is φ = 23332983696000.

The previous prime is 25772450643311. The next prime is 25772450643391. The reversal of 25772450643383 is 38334605427752.

It is not a de Polignac number, because 25772450643383 - 2³⁴ = 25755270774199 is a prime.

It is a super-2 number, since 2×25772450643383² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25772450643883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48426833 + ... + 48956133.

It is an arithmetic number, because the mean of its divisors is an integer number (886585084416).

Almost surely, 2^{25772450643383} is an apocalyptic number.

25772450643383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25772450643383 is a deficient number, since it is larger than the sum of its proper divisors (2598272057929).

25772450643383 is a wasteful number, since it uses less digits than its factorization.

25772450643383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530855.

The product of its (nonzero) digits is 101606400, while the sum is 59.

The spelling of 25772450643383 in words is "twenty-five trillion, seven hundred seventy-two billion, four hundred fifty million, six hundred forty-three thousand, three hundred eighty-three".