2545233361 has 4 divisors (see below), whose sum is σ = 2776618224. Its totient is φ = 2313848500.

The previous prime is 2545233359. The next prime is 2545233371. The reversal of 2545233361 is 1633325452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2545233361 - 2¹ = 2545233359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545233371) 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, 115692415 + ... + 115692436.

It is an arithmetic number, because the mean of its divisors is an integer number (694154556).

Almost surely, 2^2545233361 is an apocalyptic number.

It is an amenable number.

2545233361 is a deficient number, since it is larger than the sum of its proper divisors (231384863).

2545233361 is a wasteful number, since it uses less digits than its factorization.

2545233361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231384862.

The product of its digits is 64800, while the sum is 34.

The square root of 2545233361 is about 50450.3058563573. The cubic root of 2545233361 is about 1365.3454131740.

The spelling of 2545233361 in words is "two billion, five hundred forty-five million, two hundred thirty-three thousand, three hundred sixty-one".