2051234051 has 4 divisors (see below), whose sum is σ = 2056733712. Its totient is φ = 2045734392.

The previous prime is 2051234041. The next prime is 2051234063. The reversal of 2051234051 is 1504321502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2051234051 - 2³⁰ = 977492227 is a prime.

It is a super-2 number, since 2×2051234051² = 8415122263963741202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051234041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749271 + ... + 2750016.

It is an arithmetic number, because the mean of its divisors is an integer number (514183428).

Almost surely, 2^2051234051 is an apocalyptic number.

2051234051 is a deficient number, since it is larger than the sum of its proper divisors (5499661).

2051234051 is an equidigital number, since it uses as much as digits as its factorization.

2051234051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499660.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2051234051 is about 45290.5514539181. The cubic root of 2051234051 is about 1270.5889452275.

Adding to 2051234051 its reverse (1504321502), we get a palindrome (3555555553).

The spelling of 2051234051 in words is "two billion, fifty-one million, two hundred thirty-four thousand, fifty-one".