245205300 has 72 divisors (see below), whose sum is σ = 740327616. Its totient is φ = 62543360.

The previous prime is 245205293. The next prime is 245205329. The reversal of 245205300 is 3502542.

245205300 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10869 + ... + 24668.

It is an arithmetic number, because the mean of its divisors is an integer number (10282328).

Almost surely, 2^245205300 is an apocalyptic number.

245205300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245205300 is an abundant number, since it is smaller than the sum of its proper divisors (495122316).

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

245205300 is a wasteful number, since it uses less digits than its factorization.

245205300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35577 (or 35570 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 245205300 is about 15659.0325371653. The cubic root of 245205300 is about 625.9072051955.

Adding to 245205300 its reverse (3502542), we get a palindrome (248707842).

The spelling of 245205300 in words is "two hundred forty-five million, two hundred five thousand, three hundred".