2575045000 has 80 divisors (see below), whose sum is σ = 6581955600. Its totient is φ = 936360000.

The previous prime is 2575044991. The next prime is 2575045009. The reversal of 2575045000 is 5405752.

It is an interprime number because it is at equal distance from previous prime (2575044991) and next prime (2575045009).

It is a self number, because there is not a number n which added to its sum of digits gives 2575045000.

It is not an unprimeable number, because it can be changed into a prime (2575045009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31591 + ... + 78409.

It is an arithmetic number, because the mean of its divisors is an integer number (82274445).

Almost surely, 2^2575045000 is an apocalyptic number.

2575045000 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 2575045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3290977800).

2575045000 is an abundant number, since it is smaller than the sum of its proper divisors (4006910600).

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

2575045000 is a wasteful number, since it uses less digits than its factorization.

2575045000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46856 (or 46837 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2575045000 is about 50744.9012216991. The cubic root of 2575045000 is about 1370.6553775538.

The spelling of 2575045000 in words is "two billion, five hundred seventy-five million, forty-five thousand".