52428407 has 2 divisors, whose sum is σ = 52428408. Its totient is φ = 52428406.

The previous prime is 52428401. The next prime is 52428413. The reversal of 52428407 is 70482425.

It is a balanced prime because it is at equal distance from previous prime (52428401) and next prime (52428413).

It is a cyclic number.

It is not a de Polignac number, because 52428407 - 2⁸ = 52428151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52428401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26214203 + 26214204.

It is an arithmetic number, because the mean of its divisors is an integer number (26214204).

Almost surely, 2^52428407 is an apocalyptic number.

52428407 is a deficient number, since it is larger than the sum of its proper divisors (1).

52428407 is an equidigital number, since it uses as much as digits as its factorization.

52428407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 52428407 is about 7240.7463013145. The cubic root of 52428407 is about 374.2733353172.

The spelling of 52428407 in words is "fifty-two million, four hundred twenty-eight thousand, four hundred seven".