245118859 has 2 divisors, whose sum is σ = 245118860. Its totient is φ = 245118858.

The previous prime is 245118833. The next prime is 245118899. The reversal of 245118859 is 958811542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245118859 - 2¹³ = 245110667 is a prime.

It is not a weakly prime, because it can be changed into another prime (245118899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122559429 + 122559430.

It is an arithmetic number, because the mean of its divisors is an integer number (122559430).

Almost surely, 2^245118859 is an apocalyptic number.

245118859 is a deficient number, since it is larger than the sum of its proper divisors (1).

245118859 is an equidigital number, since it uses as much as digits as its factorization.

245118859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 43.

The square root of 245118859 is about 15656.2721935970. The cubic root of 245118859 is about 625.8336472373.

The spelling of 245118859 in words is "two hundred forty-five million, one hundred eighteen thousand, eight hundred fifty-nine".