49285231 has 2 divisors, whose sum is σ = 49285232. Its totient is φ = 49285230.

The previous prime is 49285219. The next prime is 49285241. The reversal of 49285231 is 13258294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49285231 - 2⁵ = 49285199 is a prime.

It is a super-2 number, since 2×49285231² = 4858067989446722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49285211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24642615 + 24642616.

It is an arithmetic number, because the mean of its divisors is an integer number (24642616).

Almost surely, 2^49285231 is an apocalyptic number.

49285231 is a deficient number, since it is larger than the sum of its proper divisors (1).

49285231 is an equidigital number, since it uses as much as digits as its factorization.

49285231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 49285231 is about 7020.3440798867. The cubic root of 49285231 is about 366.6392299948.

The spelling of 49285231 in words is "forty-nine million, two hundred eighty-five thousand, two hundred thirty-one".