2045131051 has 2 divisors, whose sum is σ = 2045131052. Its totient is φ = 2045131050.

The previous prime is 2045131037. The next prime is 2045131057. The reversal of 2045131051 is 1501315402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2045131051 - 2⁵ = 2045131019 is a prime.

It is a super-2 number, since 2×2045131051² = 8365122031528729202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2045131057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022565525 + 1022565526.

It is an arithmetic number, because the mean of its divisors is an integer number (1022565526).

Almost surely, 2^2045131051 is an apocalyptic number.

2045131051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045131051 is an equidigital number, since it uses as much as digits as its factorization.

2045131051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2045131051 is about 45223.1251794920. The cubic root of 2045131051 is about 1269.3275732290.

Adding to 2045131051 its reverse (1501315402), we get a palindrome (3546446453).

The spelling of 2045131051 in words is "two billion, forty-five million, one hundred thirty-one thousand, fifty-one".