52890907 has 2 divisors, whose sum is σ = 52890908. Its totient is φ = 52890906.

The previous prime is 52890847. The next prime is 52890911. The reversal of 52890907 is 70909825.

52890907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52890907 - 2¹⁵ = 52858139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52890907.

It is not a weakly prime, because it can be changed into another prime (52890947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26445453 + 26445454.

It is an arithmetic number, because the mean of its divisors is an integer number (26445454).

Almost surely, 2^52890907 is an apocalyptic number.

52890907 is a deficient number, since it is larger than the sum of its proper divisors (1).

52890907 is an equidigital number, since it uses as much as digits as its factorization.

52890907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 52890907 is about 7272.6134917236. The cubic root of 52890907 is about 375.3706722995.

The spelling of 52890907 in words is "fifty-two million, eight hundred ninety thousand, nine hundred seven".