245354200000 has 1008 divisors, whose sum is σ = 810478001088. Its totient is φ = 71884800000.

The previous prime is 245354199989. The next prime is 245354200001. The reversal of 245354200000 is 2453542.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245354200001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4022199970 + ... + 4022200030.

It is an arithmetic number, because the mean of its divisors is an integer number (804045636).

Almost surely, 2^245354200000 is an apocalyptic number.

245354200000 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 245354200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405239000544).

245354200000 is an abundant number, since it is smaller than the sum of its proper divisors (565123801088).

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

245354200000 is an equidigital number, since it uses as much as digits as its factorization.

245354200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 245354200000 its reverse (2453542), we get a palindrome (245356653542).

245354200000 divided by its reverse (2453542) gives a 5-th power (100000 = 10⁵).

The spelling of 245354200000 in words is "two hundred forty-five billion, three hundred fifty-four million, two hundred thousand".