245020000 has 60 divisors (see below), whose sum is σ = 602835156. Its totient is φ = 98000000.

The previous prime is 245019949. The next prime is 245020019. The reversal of 245020000 is 20542.

It is a happy number.

245020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13875 + ... + 26125.

Almost surely, 2^245020000 is an apocalyptic number.

245020000 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 245020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301417578).

245020000 is an abundant number, since it is smaller than the sum of its proper divisors (357815156).

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

245020000 is an equidigital number, since it uses as much as digits as its factorization.

245020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281 (or 12258 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 245020000 is about 15653.1147060258. The cubic root of 245020000 is about 625.7495008383.

Adding to 245020000 its reverse (20542), we get a palindrome (245040542).

It can be divided in two parts, 2450 and 20000, that multiplied together give a square (49000000 = 7000²).

The spelling of 245020000 in words is "two hundred forty-five million, twenty thousand".