245635500 has 96 divisors (see below), whose sum is σ = 780369408. Its totient is φ = 59544000.

The previous prime is 245635493. The next prime is 245635517. The reversal of 245635500 is 5536542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9057 + ... + 23943.

It is an arithmetic number, because the mean of its divisors is an integer number (8128848).

Almost surely, 2^245635500 is an apocalyptic number.

245635500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245635500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390184704).

245635500 is an abundant number, since it is smaller than the sum of its proper divisors (534733908).

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

245635500 is a wasteful number, since it uses less digits than its factorization.

245635500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14920 (or 14908 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 245635500 is about 15672.7629982719. The cubic root of 245635500 is about 626.2730319297.

The spelling of 245635500 in words is "two hundred forty-five million, six hundred thirty-five thousand, five hundred".