2575756450 has 12 divisors (see below), whose sum is σ = 4790907090. Its totient is φ = 1030302560.

The previous prime is 2575756429. The next prime is 2575756457. The reversal of 2575756450 is 546575752.

It can be written as a sum of positive squares in 3 ways, for example, as 2347111809 + 228644641 = 48447^2 + 15121^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2575756450.

It is not an unprimeable number, because it can be changed into a prime (2575756457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25757515 + ... + 25757614.

Almost surely, 2^2575756450 is an apocalyptic number.

2575756450 is a deficient number, since it is larger than the sum of its proper divisors (2215150640).

2575756450 is a wasteful number, since it uses less digits than its factorization.

2575756450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51515141 (or 51515136 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 46.

The square root of 2575756450 is about 50751.9108014664. The cubic root of 2575756450 is about 1370.7815970924.

The spelling of 2575756450 in words is "two billion, five hundred seventy-five million, seven hundred fifty-six thousand, four hundred fifty".