25004552323 has 16 divisors (see below), whose sum is σ = 26576147520. Its totient is φ = 23444315136.

The previous prime is 25004552299. The next prime is 25004552329. The reversal of 25004552323 is 32325540052.

It is a cyclic number.

It is not a de Polignac number, because 25004552323 - 2²⁹ = 24467681411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25004552329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6632383 + ... + 6636151.

It is an arithmetic number, because the mean of its divisors is an integer number (1661009220).

Almost surely, 2^25004552323 is an apocalyptic number.

25004552323 is a deficient number, since it is larger than the sum of its proper divisors (1571595197).

25004552323 is a wasteful number, since it uses less digits than its factorization.

25004552323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 25004552323 in words is "twenty-five billion, four million, five hundred fifty-two thousand, three hundred twenty-three".