52416407 has 2 divisors, whose sum is σ = 52416408. Its totient is φ = 52416406.

The previous prime is 52416359. The next prime is 52416439. The reversal of 52416407 is 70461425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52416407 - 2²⁰ = 51367831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52416407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52416467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26208203 + 26208204.

It is an arithmetic number, because the mean of its divisors is an integer number (26208204).

Almost surely, 2^52416407 is an apocalyptic number.

52416407 is a deficient number, since it is larger than the sum of its proper divisors (1).

52416407 is an equidigital number, since it uses as much as digits as its factorization.

52416407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52416407 is about 7239.9176100284. The cubic root of 52416407 is about 374.2447781349.

It can be divided in two parts, 52416 and 407, that multiplied together give a palindrome (21333312).

The spelling of 52416407 in words is "fifty-two million, four hundred sixteen thousand, four hundred seven".