25145349363 has 6 divisors (see below), whose sum is σ = 36321060204. Its totient is φ = 16763566236.

The previous prime is 25145349347. The next prime is 25145349401. The reversal of 25145349363 is 36394354152.

25145349363 is a `hidden beast` number, since 2 + 51 + 4 + 53 + 493 + 63 = 666.

It is not a de Polignac number, because 25145349363 - 2⁴ = 25145349347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25145349343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1396963845 + ... + 1396963862.

It is an arithmetic number, because the mean of its divisors is an integer number (6053510034).

Almost surely, 2^25145349363 is an apocalyptic number.

25145349363 is a deficient number, since it is larger than the sum of its proper divisors (11175710841).

25145349363 is a wasteful number, since it uses less digits than its factorization.

25145349363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793927713 (or 2793927710 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 25145349363 in words is "twenty-five billion, one hundred forty-five million, three hundred forty-nine thousand, three hundred sixty-three".