52467391 has 2 divisors, whose sum is σ = 52467392. Its totient is φ = 52467390.

The previous prime is 52467329. The next prime is 52467451. The reversal of 52467391 is 19376425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52467391 - 2⁷ = 52467263 is a prime.

It is a super-3 number, since 3×52467391³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52467391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52467091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26233695 + 26233696.

It is an arithmetic number, because the mean of its divisors is an integer number (26233696).

Almost surely, 2^52467391 is an apocalyptic number.

52467391 is a deficient number, since it is larger than the sum of its proper divisors (1).

52467391 is an equidigital number, since it uses as much as digits as its factorization.

52467391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 52467391 is about 7243.4377887851. The cubic root of 52467391 is about 374.3660780220.

The spelling of 52467391 in words is "fifty-two million, four hundred sixty-seven thousand, three hundred ninety-one".