52903187 has 2 divisors, whose sum is σ = 52903188. Its totient is φ = 52903186.

The previous prime is 52903183. The next prime is 52903217. The reversal of 52903187 is 78130925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52903187 - 2² = 52903183 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52903183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26451593 + 26451594.

It is an arithmetic number, because the mean of its divisors is an integer number (26451594).

Almost surely, 2^52903187 is an apocalyptic number.

52903187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52903187 is an equidigital number, since it uses as much as digits as its factorization.

52903187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 52903187 is about 7273.4577059333. The cubic root of 52903187 is about 375.3997207405.

The spelling of 52903187 in words is "fifty-two million, nine hundred three thousand, one hundred eighty-seven".