2051450067 has 4 divisors (see below), whose sum is σ = 2735266760. Its totient is φ = 1367633376.

The previous prime is 2051450057. The next prime is 2051450143. The reversal of 2051450067 is 7600541502.

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

It is not a de Polignac number, because 2051450067 - 2⁸ = 2051449811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051450057) 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, 341908342 + ... + 341908347.

It is an arithmetic number, because the mean of its divisors is an integer number (683816690).

Almost surely, 2^2051450067 is an apocalyptic number.

2051450067 is a deficient number, since it is larger than the sum of its proper divisors (683816693).

2051450067 is an equidigital number, since it uses as much as digits as its factorization.

2051450067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683816692.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2051450067 is about 45292.9361711073. The cubic root of 2051450067 is about 1270.6335456812.

Adding to 2051450067 its reverse (7600541502), we get a palindrome (9651991569).

The spelling of 2051450067 in words is "two billion, fifty-one million, four hundred fifty thousand, sixty-seven".