2545465424 has 20 divisors (see below), whose sum is σ = 4933166400. Its totient is φ = 1272390240.

The previous prime is 2545465393. The next prime is 2545465469. The reversal of 2545465424 is 4245645452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46427 + ... + 85125.

It is an arithmetic number, because the mean of its divisors is an integer number (246658320).

Almost surely, 2^2545465424 is an apocalyptic number.

It is an amenable number.

2545465424 is a deficient number, since it is larger than the sum of its proper divisors (2387700976).

2545465424 is a wasteful number, since it uses less digits than its factorization.

2545465424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42818 (or 42812 counting only the distinct ones).

The product of its digits is 768000, while the sum is 41.

The square root of 2545465424 is about 50452.6057206167. The cubic root of 2545465424 is about 1365.3869072767.

The spelling of 2545465424 in words is "two billion, five hundred forty-five million, four hundred sixty-five thousand, four hundred twenty-four".