245241636 has 24 divisors (see below), whose sum is σ = 578662560. Its totient is φ = 80828352.

The previous prime is 245241631. The next prime is 245241637. The reversal of 245241636 is 636142542.

245241636 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245241597 and 245241606.

It is not an unprimeable number, because it can be changed into a prime (245241631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113746 + ... + 115881.

It is an arithmetic number, because the mean of its divisors is an integer number (24110940).

Almost surely, 2^245241636 is an apocalyptic number.

It is an amenable number.

245241636 is an abundant number, since it is smaller than the sum of its proper divisors (333420924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245241636 is a wasteful number, since it uses less digits than its factorization.

245241636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229723 (or 229721 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 245241636 is about 15660.1927191207. The cubic root of 245241636 is about 625.9381205698.

The spelling of 245241636 in words is "two hundred forty-five million, two hundred forty-one thousand, six hundred thirty-six".