245475525000 has 192 divisors, whose sum is σ = 768775795200. Its totient is φ = 65313920000.

The previous prime is 245475524981. The next prime is 245475525011. The reversal of 245475525000 is 525574542.

It is a self number, because there is not a number n which added to its sum of digits gives 245475525000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35921584 + ... + 35928416.

It is an arithmetic number, because the mean of its divisors is an integer number (4004040600).

Almost surely, 2^245475525000 is an apocalyptic number.

245475525000 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 245475525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384387897600).

245475525000 is an abundant number, since it is smaller than the sum of its proper divisors (523300270200).

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

245475525000 is an equidigital number, since it uses as much as digits as its factorization.

245475525000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346 (or 7322 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 39.

The spelling of 245475525000 in words is "two hundred forty-five billion, four hundred seventy-five million, five hundred twenty-five thousand".