245799955 has 16 divisors (see below), whose sum is σ = 302732640. Its totient is φ = 191513088.

The previous prime is 245799943. The next prime is 245800007. The reversal of 245799955 is 559997542.

245799955 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 245799955 - 2⁹ = 245799443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245799896 and 245799905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33499 + ... + 40171.

It is an arithmetic number, because the mean of its divisors is an integer number (18920790).

Almost surely, 2^245799955 is an apocalyptic number.

245799955 is a deficient number, since it is larger than the sum of its proper divisors (56932685).

245799955 is a wasteful number, since it uses less digits than its factorization.

245799955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870.

The product of its digits is 5103000, while the sum is 55.

The square root of 245799955 is about 15678.0086426816. The cubic root of 245799955 is about 626.4127657425.

The spelling of 245799955 in words is "two hundred forty-five million, seven hundred ninety-nine thousand, nine hundred fifty-five".