25233013319 has 4 divisors (see below), whose sum is σ = 25258683696. Its totient is φ = 25207342944.

The previous prime is 25233013291. The next prime is 25233013331. The reversal of 25233013319 is 91331033252.

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 25233013319 - 2¹⁶ = 25232947783 is a prime.

It is a super-2 number, since 2×25233013319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25233013349) 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, 12833714 + ... + 12835679.

It is an arithmetic number, because the mean of its divisors is an integer number (6314670924).

Almost surely, 2^25233013319 is an apocalyptic number.

25233013319 is a deficient number, since it is larger than the sum of its proper divisors (25670377).

25233013319 is an equidigital number, since it uses as much as digits as its factorization.

25233013319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670376.

The product of its (nonzero) digits is 14580, while the sum is 32.

The spelling of 25233013319 in words is "twenty-five billion, two hundred thirty-three million, thirteen thousand, three hundred nineteen".