2545432 has 8 divisors (see below), whose sum is σ = 4772700. Its totient is φ = 1272712.

The previous prime is 2545429. The next prime is 2545447. The reversal of 2545432 is 2345452.

2545432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2545397 and 2545406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159082 + ... + 159097.

2^2545432 is an apocalyptic number.

It is an amenable number.

2545432 is a deficient number, since it is larger than the sum of its proper divisors (2227268).

2545432 is a wasteful number, since it uses less digits than its factorization.

2545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318185 (or 318181 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 2545432 is about 1595.4410048635. The cubic root of 2545432 is about 136.5380931043.

The spelling of 2545432 in words is "two million, five hundred forty-five thousand, four hundred thirty-two".