2545462633 has 12 divisors (see below), whose sum is σ = 2964261972. Its totient is φ = 2179457280.

The previous prime is 2545462627. The next prime is 2545462639. The reversal of 2545462633 is 3362645452.

It is an interprime number because it is at equal distance from previous prime (2545462627) and next prime (2545462639).

It can be written as a sum of positive squares in 2 ways, for example, as 545315904 + 2000146729 = 23352^2 + 44723^2 .

It is not a de Polignac number, because 2545462633 - 2⁹ = 2545462121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545462639) 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, 18193 + ... + 73633.

It is an arithmetic number, because the mean of its divisors is an integer number (247021831).

Almost surely, 2^2545462633 is an apocalyptic number.

It is an amenable number.

2545462633 is a deficient number, since it is larger than the sum of its proper divisors (418799339).

2545462633 is an equidigital number, since it uses as much as digits as its factorization.

2545462633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56392 (or 56385 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

The square root of 2545462633 is about 50452.5780609871. The cubic root of 2545462633 is about 1365.3864082460.

The spelling of 2545462633 in words is "two billion, five hundred forty-five million, four hundred sixty-two thousand, six hundred thirty-three".