2575305550530 has 48 divisors (see below), whose sum is σ = 6760802168640. Its totient is φ = 680080686624.

The previous prime is 2575305550513. The next prime is 2575305550561. The reversal of 2575305550530 is 350555035752.

2575305550530 is a `hidden beast` number, since 25 + 75 + 3 + 0 + 5 + 550 + 5 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138896100 + ... + 138914639.

It is an arithmetic number, because the mean of its divisors is an integer number (140850045180).

Almost surely, 2^{2575305550530} is an apocalyptic number.

2575305550530 is an abundant number, since it is smaller than the sum of its proper divisors (4185496618110).

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

2575305550530 is a wasteful number, since it uses less digits than its factorization.

2575305550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277810855 (or 277810852 counting only the distinct ones).

The product of its (nonzero) digits is 1968750, while the sum is 45.

The spelling of 2575305550530 in words is "two trillion, five hundred seventy-five billion, three hundred five million, five hundred fifty thousand, five hundred thirty".