52605407 has 2 divisors, whose sum is σ = 52605408. Its totient is φ = 52605406.

The previous prime is 52605401. The next prime is 52605457. The reversal of 52605407 is 70450625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52605407 - 2¹⁴ = 52589023 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52605407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52605401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26302703 + 26302704.

It is an arithmetic number, because the mean of its divisors is an integer number (26302704).

Almost surely, 2^52605407 is an apocalyptic number.

52605407 is a deficient number, since it is larger than the sum of its proper divisors (1).

52605407 is an equidigital number, since it uses as much as digits as its factorization.

52605407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52605407 is about 7252.9584998123. The cubic root of 52605407 is about 374.6940485251.

The spelling of 52605407 in words is "fifty-two million, six hundred five thousand, four hundred seven".