80052451 has 4 divisors (see below), whose sum is σ = 80877832. Its totient is φ = 79227072.

The previous prime is 80052437. The next prime is 80052461. The reversal of 80052451 is 15425008.

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 80052451 - 2²¹ = 77955299 is a prime.

It is a super-2 number, since 2×80052451² = 12816789822214802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80052461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412545 + ... + 412738.

It is an arithmetic number, because the mean of its divisors is an integer number (20219458).

Almost surely, 2^80052451 is an apocalyptic number.

80052451 is a deficient number, since it is larger than the sum of its proper divisors (825381).

80052451 is an equidigital number, since it uses as much as digits as its factorization.

80052451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825380.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 80052451 is about 8947.2035295952. The cubic root of 80052451 is about 430.9810859787.

Adding to 80052451 its reverse (15425008), we get a palindrome (95477459).

The spelling of 80052451 in words is "eighty million, fifty-two thousand, four hundred fifty-one".