25461053419 has 8 divisors (see below), whose sum is σ = 25534800720. Its totient is φ = 25387389216.

The previous prime is 25461053399. The next prime is 25461053483. The reversal of 25461053419 is 91435016452.

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 25461053419 - 2⁹ = 25461052907 is a prime.

It is a super-2 number, since 2×25461053419² (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 (25461753419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621337 + ... + 661045.

It is an arithmetic number, because the mean of its divisors is an integer number (3191850090).

Almost surely, 2^25461053419 is an apocalyptic number.

25461053419 is a deficient number, since it is larger than the sum of its proper divisors (73747301).

25461053419 is a wasteful number, since it uses less digits than its factorization.

25461053419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41549.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 25461053419 in words is "twenty-five billion, four hundred sixty-one million, fifty-three thousand, four hundred nineteen".