25342053419 has 4 divisors (see below), whose sum is σ = 26215917360. Its totient is φ = 24468189480.

The previous prime is 25342053379. The next prime is 25342053437. The reversal of 25342053419 is 91435024352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25342053419 - 2¹⁶ = 25341987883 is a prime.

It is a super-2 number, since 2×25342053419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25342058419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436931927 + ... + 436931984.

It is an arithmetic number, because the mean of its divisors is an integer number (6553979340).

Almost surely, 2^25342053419 is an apocalyptic number.

25342053419 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

25342053419 is a deficient number, since it is larger than the sum of its proper divisors (873863941).

25342053419 is an equidigital number, since it uses as much as digits as its factorization.

25342053419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873863940.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 25342053419 in words is "twenty-five billion, three hundred forty-two million, fifty-three thousand, four hundred nineteen".