25342053379 has 2 divisors, whose sum is σ = 25342053380. Its totient is φ = 25342053378.

The previous prime is 25342053371. The next prime is 25342053437. The reversal of 25342053379 is 97335024352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25342053379 - 2³ = 25342053371 is a prime.

It is not a weakly prime, because it can be changed into another prime (25342053371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12671026689 + 12671026690.

It is an arithmetic number, because the mean of its divisors is an integer number (12671026690).

Almost surely, 2^25342053379 is an apocalyptic number.

25342053379 is a deficient number, since it is larger than the sum of its proper divisors (1).

25342053379 is an equidigital number, since it uses as much as digits as its factorization.

25342053379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 25342053379 in words is "twenty-five billion, three hundred forty-two million, fifty-three thousand, three hundred seventy-nine".