2051340532 has 24 divisors (see below), whose sum is σ = 3696697760. Its totient is φ = 995289120.

The previous prime is 2051340409. The next prime is 2051340559. The reversal of 2051340532 is 2350431502.

It is a junction number, because it is equal to n+sod(n) for n = 2051340497 and 2051340506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37807 + ... + 74377.

Almost surely, 2^2051340532 is an apocalyptic number.

It is an amenable number.

2051340532 is a deficient number, since it is larger than the sum of its proper divisors (1645357228).

2051340532 is a wasteful number, since it uses less digits than its factorization.

2051340532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36991 (or 36989 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2051340532 is about 45291.7269708277. The cubic root of 2051340532 is about 1270.6109305686.

The spelling of 2051340532 in words is "two billion, fifty-one million, three hundred forty thousand, five hundred thirty-two".