2575146500 has 48 divisors (see below), whose sum is σ = 5679915696. Its totient is φ = 1019840000.

The previous prime is 2575146487. The next prime is 2575146521. The reversal of 2575146500 is 56415752.

2575146500 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 8 ways, for example, as 963605764 + 1611540736 = 31042^2 + 40144^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 25004 + ... + 75996.

It is an arithmetic number, because the mean of its divisors is an integer number (118331577).

Almost surely, 2^2575146500 is an apocalyptic number.

2575146500 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 2575146500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839957848).

2575146500 is an abundant number, since it is smaller than the sum of its proper divisors (3104769196).

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

2575146500 is a wasteful number, since it uses less digits than its factorization.

2575146500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51113 (or 51101 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2575146500 is about 50745.9013123228. The cubic root of 2575146500 is about 1370.6733862609.

The spelling of 2575146500 in words is "two billion, five hundred seventy-five million, one hundred forty-six thousand, five hundred".