25122742335755 has 8 divisors (see below), whose sum is σ = 30716107610832. Its totient is φ = 19718982663328.

The previous prime is 25122742335739. The next prime is 25122742335791. The reversal of 25122742335755 is 55753324722152.

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 25122742335755 - 2⁴ = 25122742335739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25122742335697 and 25122742335706.

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, 47401400369 + ... + 47401400898.

It is an arithmetic number, because the mean of its divisors is an integer number (3839513451354).

Almost surely, 2^{25122742335755} is an apocalyptic number.

25122742335755 is a deficient number, since it is larger than the sum of its proper divisors (5593365275077).

25122742335755 is an equidigital number, since it uses as much as digits as its factorization.

25122742335755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94802801325.

The product of its digits is 17640000, while the sum is 53.

The spelling of 25122742335755 in words is "twenty-five trillion, one hundred twenty-two billion, seven hundred forty-two million, three hundred thirty-five thousand, seven hundred fifty-five".