2555425051530 has 128 divisors (see below), whose sum is σ = 6730756300800. Its totient is φ = 617035760640.

The previous prime is 2555425051523. The next prime is 2555425051589. The reversal of 2555425051530 is 351505245552.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143626935 + ... + 143644725.

It is an arithmetic number, because the mean of its divisors is an integer number (52584033600).

Almost surely, 2^{2555425051530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555425051530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365378150400).

2555425051530 is an abundant number, since it is smaller than the sum of its proper divisors (4175331249270).

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

2555425051530 is a wasteful number, since it uses less digits than its factorization.

2555425051530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24816.

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 2555425051530 in words is "two trillion, five hundred fifty-five billion, four hundred twenty-five million, fifty-one thousand, five hundred thirty".