2575752550 has 48 divisors (see below), whose sum is σ = 5531833440. Its totient is φ = 873999360.

The previous prime is 2575752547. The next prime is 2575752551. The reversal of 2575752550 is 552575752.

It is a junction number, because it is equal to n+sod(n) for n = 2575752497 and 2575752506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575752551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3985 + ... + 71884.

It is an arithmetic number, because the mean of its divisors is an integer number (115246530).

Almost surely, 2^2575752550 is an apocalyptic number.

2575752550 is an abundant number, since it is smaller than the sum of its proper divisors (2956080890).

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

2575752550 is a wasteful number, since it uses less digits than its factorization.

2575752550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75985 (or 75980 counting only the distinct ones).

The product of its (nonzero) digits is 612500, while the sum is 43.

The square root of 2575752550 is about 50751.8723792532. The cubic root of 2575752550 is about 1370.7809052502.

The spelling of 2575752550 in words is "two billion, five hundred seventy-five million, seven hundred fifty-two thousand, five hundred fifty".