2522078500 has 48 divisors (see below), whose sum is σ = 5513219712. Its totient is φ = 1007916000.

The previous prime is 2522078483. The next prime is 2522078509. The reversal of 2522078500 is 58702252.

2522078500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2522078509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922135 + ... + 924865.

It is an arithmetic number, because the mean of its divisors is an integer number (114858744).

Almost surely, 2^2522078500 is an apocalyptic number.

2522078500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522078500 is an abundant number, since it is smaller than the sum of its proper divisors (2991141212).

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

2522078500 is a wasteful number, since it uses less digits than its factorization.

2522078500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597 (or 4585 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2522078500 is about 50220.2996805077. The cubic root of 2522078500 is about 1361.1924554405.

The spelling of 2522078500 in words is "two billion, five hundred twenty-two million, seventy-eight thousand, five hundred".