31253059 has 2 divisors, whose sum is σ = 31253060. Its totient is φ = 31253058.

The previous prime is 31253023. The next prime is 31253077. The reversal of 31253059 is 95035213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31253059 - 2⁷ = 31252931 is a prime.

It is not a weakly prime, because it can be changed into another prime (31253009) 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, 15626529 + 15626530.

It is an arithmetic number, because the mean of its divisors is an integer number (15626530).

Almost surely, 2^31253059 is an apocalyptic number.

31253059 is a deficient number, since it is larger than the sum of its proper divisors (1).

31253059 is an equidigital number, since it uses as much as digits as its factorization.

31253059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 31253059 is about 5590.4435423319. The cubic root of 31253059 is about 314.9905397344.

The spelling of 31253059 in words is "thirty-one million, two hundred fifty-three thousand, fifty-nine".