52401451 has 2 divisors, whose sum is σ = 52401452. Its totient is φ = 52401450.

The previous prime is 52401407. The next prime is 52401457. The reversal of 52401451 is 15410425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52401451 - 2¹³ = 52393259 is a prime.

It is not a weakly prime, because it can be changed into another prime (52401457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26200725 + 26200726.

It is an arithmetic number, because the mean of its divisors is an integer number (26200726).

Almost surely, 2^52401451 is an apocalyptic number.

52401451 is a deficient number, since it is larger than the sum of its proper divisors (1).

52401451 is an equidigital number, since it uses as much as digits as its factorization.

52401451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 52401451 is about 7238.8846516573. The cubic root of 52401451 is about 374.2091802649.

Adding to 52401451 its reverse (15410425), we get a palindrome (67811876).

The spelling of 52401451 in words is "fifty-two million, four hundred one thousand, four hundred fifty-one".