245115036 has 36 divisors (see below), whose sum is σ = 631291752. Its totient is φ = 80162784.

The previous prime is 245114929. The next prime is 245115037. The reversal of 245115036 is 630511542.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245115037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62326 + ... + 66141.

It is an arithmetic number, because the mean of its divisors is an integer number (17535882).

Almost surely, 2^245115036 is an apocalyptic number.

It is an amenable number.

245115036 is an abundant number, since it is smaller than the sum of its proper divisors (386176716).

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

245115036 is a wasteful number, since it uses less digits than its factorization.

245115036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128530 (or 128525 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 245115036 is about 15656.1501014777. The cubic root of 245115036 is about 625.8303936124.

Adding to 245115036 its reverse (630511542), we get a palindrome (875626578).

The spelling of 245115036 in words is "two hundred forty-five million, one hundred fifteen thousand, thirty-six".