2516245000 has 40 divisors (see below), whose sum is σ = 5895573750. Its totient is φ = 1006496000.

The previous prime is 2516244911. The next prime is 2516245007. The reversal of 2516245000 is 5426152.

2516245000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 49533444 + 2466711556 = 7038^2 + 49666^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (2516245007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 246625 + ... + 256624.

Almost surely, 2^2516245000 is an apocalyptic number.

2516245000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516245000 is an abundant number, since it is smaller than the sum of its proper divisors (3379328750).

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

2516245000 is an equidigital number, since it uses as much as digits as its factorization.

2516245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503275 (or 503256 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2516245000 is about 50162.1869539198. The cubic root of 2516245000 is about 1360.1421780424.

The spelling of 2516245000 in words is "two billion, five hundred sixteen million, two hundred forty-five thousand".