245302253500 has 24 divisors (see below), whose sum is σ = 535740122736. Its totient is φ = 98120901200.

The previous prime is 245302253479. The next prime is 245302253503. The reversal of 245302253500 is 5352203542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245302253503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245301754 + ... + 245302753.

It is an arithmetic number, because the mean of its divisors is an integer number (22322505114).

Almost surely, 2^245302253500 is an apocalyptic number.

245302253500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245302253500 is an abundant number, since it is smaller than the sum of its proper divisors (290437869236).

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

245302253500 is a wasteful number, since it uses less digits than its factorization.

245302253500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490604526 (or 490604514 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 245302253500 in words is "two hundred forty-five billion, three hundred two million, two hundred fifty-three thousand, five hundred".