2545764347 has 8 divisors (see below), whose sum is σ = 2912557536. Its totient is φ = 2179749312.

The previous prime is 2545764323. The next prime is 2545764349. The reversal of 2545764347 is 7434675452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2545764347 - 2⁶ = 2545764283 is a prime.

It is a super-2 number, since 2×2545764347² = 12961832220912672818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2545764349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187508 + ... + 200625.

It is an arithmetic number, because the mean of its divisors is an integer number (364069692).

Almost surely, 2^2545764347 is an apocalyptic number.

2545764347 is a deficient number, since it is larger than the sum of its proper divisors (366793189).

2545764347 is an equidigital number, since it uses as much as digits as its factorization.

2545764347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389077.

The product of its digits is 2822400, while the sum is 47.

The square root of 2545764347 is about 50455.5680475406. The cubic root of 2545764347 is about 1365.4403525879.

The spelling of 2545764347 in words is "two billion, five hundred forty-five million, seven hundred sixty-four thousand, three hundred forty-seven".