2505203016 has 64 divisors (see below), whose sum is σ = 6330286080. Its totient is φ = 826136640.

The previous prime is 2505202937. The next prime is 2505203023. The reversal of 2505203016 is 6103025052.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312735 + ... + 1314641.

It is an arithmetic number, because the mean of its divisors is an integer number (98910720).

Almost surely, 2^2505203016 is an apocalyptic number.

It is an amenable number.

2505203016 is an abundant number, since it is smaller than the sum of its proper divisors (3825083064).

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

2505203016 is a wasteful number, since it uses less digits than its factorization.

2505203016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2505203016 is about 50052.0031167585. The cubic root of 2505203016 is about 1358.1496997552.

Adding to 2505203016 its reverse (6103025052), we get a palindrome (8608228068).

The spelling of 2505203016 in words is "two billion, five hundred five million, two hundred three thousand, sixteen".