2549432434 has 8 divisors (see below), whose sum is σ = 3825699948. Its totient is φ = 1274199120.

The previous prime is 2549432419. The next prime is 2549432441. The reversal of 2549432434 is 4342349452.

2549432434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2540462409 + 8970025 = 50403^2 + 2995^2 .

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

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, 252357 + ... + 262264.

Almost surely, 2^2549432434 is an apocalyptic number.

2549432434 is a deficient number, since it is larger than the sum of its proper divisors (1276267514).

2549432434 is a wasteful number, since it uses less digits than its factorization.

2549432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517100.

The product of its digits is 414720, while the sum is 40.

The square root of 2549432434 is about 50491.9046382685. The cubic root of 2549432434 is about 1366.0958401230.

The spelling of 2549432434 in words is "two billion, five hundred forty-nine million, four hundred thirty-two thousand, four hundred thirty-four".