2505558555052 has 24 divisors (see below), whose sum is σ = 5305888705824. Its totient is φ = 1010645467392.

The previous prime is 2505558555037. The next prime is 2505558555091.

2505558555052 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2505558555052² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631888763 + ... + 2631889714.

It is an arithmetic number, because the mean of its divisors is an integer number (221078696076).

Almost surely, 2^{2505558555052} is an apocalyptic number.

It is an amenable number.

2505558555052 is an abundant number, since it is smaller than the sum of its proper divisors (2800330150772).

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

2505558555052 is a wasteful number, since it uses less digits than its factorization.

2505558555052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263778505 (or 5263778503 counting only the distinct ones).

The product of its (nonzero) digits is 12500000, while the sum is 52.

The spelling of 2505558555052 in words is "two trillion, five hundred five billion, five hundred fifty-eight million, five hundred fifty-five thousand, fifty-two".