2475000000 has 378 divisors, whose sum is σ = 9673823172. Its totient is φ = 600000000.

The previous prime is 2474999999. The next prime is 2475000023. The reversal of 2475000000 is 5742.

It is a happy number.

It is a super-2 number, since 2×2475000000² = 12251250000000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 224999995 + ... + 225000005.

Almost surely, 2^2475000000 is an apocalyptic number.

2475000000 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 2475000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4836911586).

2475000000 is an abundant number, since it is smaller than the sum of its proper divisors (7198823172).

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

2475000000 is an frugal number, since it uses more digits than its factorization.

2475000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2475000000 is about 49749.3718553310. The cubic root of 2475000000 is about 1352.6696144976.

Adding to 2475000000 its reverse (5742), we get a palindrome (2475005742).

The spelling of 2475000000 in words is "two billion, four hundred seventy-five million", and thus it is an aban number.