245302243500 has 96 divisors (see below), whose sum is σ = 715051104768. Its totient is φ = 65346993600.

The previous prime is 245302243499. The next prime is 245302243531. The reversal of 245302243500 is 5342203542.

It is a super-2 number, since 2×245302243500² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1391319 + ... + 1557681.

It is an arithmetic number, because the mean of its divisors is an integer number (7448449008).

Almost surely, 2^245302243500 is an apocalyptic number.

245302243500 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 245302243500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357525552384).

245302243500 is an abundant number, since it is smaller than the sum of its proper divisors (469748861268).

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

245302243500 is a wasteful number, since it uses less digits than its factorization.

245302243500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167368 (or 167356 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 245302243500 in words is "two hundred forty-five billion, three hundred two million, two hundred forty-three thousand, five hundred".