25242535114451 has 8 divisors (see below), whose sum is σ = 25365559779408. Its totient is φ = 25119542448000.

The previous prime is 25242535114439. The next prime is 25242535114457. The reversal of 25242535114451 is 15441153524252.

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 25242535114451 - 2³⁰ = 25241461372627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25242535114457) 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, 6417290 + ... + 9574271.

It is an arithmetic number, because the mean of its divisors is an integer number (3170694972426).

Almost surely, 2^{25242535114451} is an apocalyptic number.

25242535114451 is a deficient number, since it is larger than the sum of its proper divisors (123024664957).

25242535114451 is a wasteful number, since it uses less digits than its factorization.

25242535114451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15999253.

The product of its digits is 960000, while the sum is 44.

The spelling of 25242535114451 in words is "twenty-five trillion, two hundred forty-two billion, five hundred thirty-five million, one hundred fourteen thousand, four hundred fifty-one".