2800750525 has 12 divisors (see below), whose sum is σ = 3499445664. Its totient is φ = 2223494000.

The previous prime is 2800750517. The next prime is 2800750543. The reversal of 2800750525 is 5250570082.

It is not a de Polignac number, because 2800750525 - 2³ = 2800750517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424321 + ... + 430870.

It is an arithmetic number, because the mean of its divisors is an integer number (291620472).

Almost surely, 2^2800750525 is an apocalyptic number.

2800750525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2800750525 is a deficient number, since it is larger than the sum of its proper divisors (698695139).

2800750525 is a wasteful number, since it uses less digits than its factorization.

2800750525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855332 (or 855327 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 2800750525 is about 52922.1175407787. The cubic root of 2800750525 is about 1409.5856678742.

The spelling of 2800750525 in words is "two billion, eight hundred million, seven hundred fifty thousand, five hundred twenty-five".