2051234503 has 8 divisors (see below), whose sum is σ = 2064642048. Its totient is φ = 2037864984.

The previous prime is 2051234477. The next prime is 2051234561. The reversal of 2051234503 is 3054321502.

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

It is a de Polignac number, because none of the positive numbers 2^k-2051234503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051234303) by changing a digit.

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, 103026 + ... + 121312.

It is an arithmetic number, because the mean of its divisors is an integer number (258080256).

Almost surely, 2^2051234503 is an apocalyptic number.

2051234503 is a deficient number, since it is larger than the sum of its proper divisors (13407545).

2051234503 is a wasteful number, since it uses less digits than its factorization.

2051234503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19013.

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

The square root of 2051234503 is about 45290.5564439211. The cubic root of 2051234503 is about 1270.5890385545.

The spelling of 2051234503 in words is "two billion, fifty-one million, two hundred thirty-four thousand, five hundred three".