245545059 has 16 divisors (see below), whose sum is σ = 358607520. Its totient is φ = 148753920.

The previous prime is 245545049. The next prime is 245545067. The reversal of 245545059 is 950545542.

245545059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245545059 - 2¹² = 245540963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245545009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81532 + ... + 84489.

It is an arithmetic number, because the mean of its divisors is an integer number (22412970).

Almost surely, 2^245545059 is an apocalyptic number.

245545059 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

245545059 is a deficient number, since it is larger than the sum of its proper divisors (113062461).

245545059 is a wasteful number, since it uses less digits than its factorization.

245545059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166070.

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 245545059 is about 15669.8774404907. The cubic root of 245545059 is about 626.1961596097.

The spelling of 245545059 in words is "two hundred forty-five million, five hundred forty-five thousand, fifty-nine".