25335151223 has 4 divisors (see below), whose sum is σ = 25339301808. Its totient is φ = 25331000640.

The previous prime is 25335151201. The next prime is 25335151241. The reversal of 25335151223 is 32215153352.

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 25335151223 - 2¹⁰ = 25335150199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25335151223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25335151823) 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, 2066123 + ... + 2078348.

It is an arithmetic number, because the mean of its divisors is an integer number (6334825452).

Almost surely, 2^25335151223 is an apocalyptic number.

25335151223 is a deficient number, since it is larger than the sum of its proper divisors (4150585).

25335151223 is an equidigital number, since it uses as much as digits as its factorization.

25335151223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150584.

The product of its digits is 27000, while the sum is 32.

The spelling of 25335151223 in words is "twenty-five billion, three hundred thirty-five million, one hundred fifty-one thousand, two hundred twenty-three".