25672338743 has 8 divisors (see below), whose sum is σ = 26874671616. Its totient is φ = 24477184600.

The previous prime is 25672338739. The next prime is 25672338761. The reversal of 25672338743 is 34783327652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25672338743 - 2² = 25672338739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25672338691 and 25672338700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25672338763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787363 + ... + 1801668.

It is an arithmetic number, because the mean of its divisors is an integer number (3359333952).

Almost surely, 2^25672338743 is an apocalyptic number.

25672338743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25672338743 is a deficient number, since it is larger than the sum of its proper divisors (1202332873).

25672338743 is a wasteful number, since it uses less digits than its factorization.

25672338743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589365.

The product of its digits is 5080320, while the sum is 50.

The spelling of 25672338743 in words is "twenty-five billion, six hundred seventy-two million, three hundred thirty-eight thousand, seven hundred forty-three".