25423530355 has 32 divisors (see below), whose sum is σ = 33538176000. Its totient is φ = 18415216512.

The previous prime is 25423530331. The next prime is 25423530361. The reversal of 25423530355 is 55303532452.

It is a cyclic number.

It is not a de Polignac number, because 25423530355 - 2¹¹ = 25423528307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3052657 + ... + 3060973.

It is an arithmetic number, because the mean of its divisors is an integer number (1048068000).

Almost surely, 2^25423530355 is an apocalyptic number.

25423530355 is a deficient number, since it is larger than the sum of its proper divisors (8114645645).

25423530355 is a wasteful number, since it uses less digits than its factorization.

25423530355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763.

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 25423530355 in words is "twenty-five billion, four hundred twenty-three million, five hundred thirty thousand, three hundred fifty-five".