289622541225 has 12 divisors (see below), whose sum is σ = 478842601616. Its totient is φ = 154465355280.

The previous prime is 289622541209. The next prime is 289622541227. The reversal of 289622541225 is 522145226982.

It is not a de Polignac number, because 289622541225 - 2⁴ = 289622541209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289622541227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1930816867 + ... + 1930817016.

Almost surely, 2^289622541225 is an apocalyptic number.

289622541225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

289622541225 is a deficient number, since it is larger than the sum of its proper divisors (189220060391).

289622541225 is a wasteful number, since it uses less digits than its factorization.

289622541225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861633896 (or 3861633891 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 289622541225 in words is "two hundred eighty-nine billion, six hundred twenty-two million, five hundred forty-one thousand, two hundred twenty-five".