245959039 has 2 divisors, whose sum is σ = 245959040. Its totient is φ = 245959038.

The previous prime is 245959003. The next prime is 245959127. The reversal of 245959039 is 930959542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245959039 - 2¹⁵ = 245926271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245959039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245959639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122979519 + 122979520.

It is an arithmetic number, because the mean of its divisors is an integer number (122979520).

Almost surely, 2^245959039 is an apocalyptic number.

245959039 is a deficient number, since it is larger than the sum of its proper divisors (1).

245959039 is an equidigital number, since it uses as much as digits as its factorization.

245959039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 245959039 is about 15683.0812980103. The cubic root of 245959039 is about 626.5478766400.

The spelling of 245959039 in words is "two hundred forty-five million, nine hundred fifty-nine thousand, thirty-nine".