245549500 has 48 divisors (see below), whose sum is σ = 612900288. Its totient is φ = 84187200.

The previous prime is 245549497. The next prime is 245549527. The reversal of 245549500 is 5945542.

It is a happy number.

245549500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 31579 + ... + 38578.

It is an arithmetic number, because the mean of its divisors is an integer number (12768756).

Almost surely, 2^245549500 is an apocalyptic number.

245549500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245549500 is an abundant number, since it is smaller than the sum of its proper divisors (367350788).

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

245549500 is a wasteful number, since it uses less digits than its factorization.

245549500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70183 (or 70171 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 245549500 is about 15670.0191448511. The cubic root of 245549500 is about 626.1999347761.

The spelling of 245549500 in words is "two hundred forty-five million, five hundred forty-nine thousand, five hundred".