245392852320 has 1536 divisors, whose sum is σ = 1155874406400. Its totient is φ = 47079014400.

The previous prime is 245392852307. The next prime is 245392852321. The reversal of 245392852320 is 23258293542.

245392852320 is a `hidden beast` number, since 2 + 4 + 539 + 2 + 85 + 2 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245392852321) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 259126087 + ... + 259127033.

It is an arithmetic number, because the mean of its divisors is an integer number (752522400).

Almost surely, 2^245392852320 is an apocalyptic number.

245392852320 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 245392852320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577937203200).

245392852320 is an abundant number, since it is smaller than the sum of its proper divisors (910481554080).

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

245392852320 is a wasteful number, since it uses less digits than its factorization.

245392852320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 245392852320 in words is "two hundred forty-five billion, three hundred ninety-two million, eight hundred fifty-two thousand, three hundred twenty".