2032021451 has 2 divisors, whose sum is σ = 2032021452. Its totient is φ = 2032021450.

The previous prime is 2032021429. The next prime is 2032021469. The reversal of 2032021451 is 1541202302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2032021451 is a prime.

It is a super-2 number, since 2×2032021451² = 8258222354648290802, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2032021421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016010725 + 1016010726.

It is an arithmetic number, because the mean of its divisors is an integer number (1016010726).

Almost surely, 2^2032021451 is an apocalyptic number.

2032021451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032021451 is an equidigital number, since it uses as much as digits as its factorization.

2032021451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2032021451 is about 45077.9486112667. The cubic root of 2032021451 is about 1266.6095632691.

Adding to 2032021451 its reverse (1541202302), we get a palindrome (3573223753).

The spelling of 2032021451 in words is "two billion, thirty-two million, twenty-one thousand, four hundred fifty-one".