25342546742 has 8 divisors (see below), whose sum is σ = 38026632600. Its totient is φ = 12667002544.

The previous prime is 25342546679. The next prime is 25342546763. The reversal of 25342546742 is 24764524352.

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

It is a junction number, because it is equal to n+sod(n) for n = 25342546693 and 25342546702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127992 + ... + 2139867.

It is an arithmetic number, because the mean of its divisors is an integer number (4753329075).

Almost surely, 2^25342546742 is an apocalyptic number.

25342546742 is a deficient number, since it is larger than the sum of its proper divisors (12684085858).

25342546742 is a wasteful number, since it uses less digits than its factorization.

25342546742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270830.

The product of its digits is 1612800, while the sum is 44.

The spelling of 25342546742 in words is "twenty-five billion, three hundred forty-two million, five hundred forty-six thousand, seven hundred forty-two".