2512005135550 has 48 divisors (see below), whose sum is σ = 4686757796160. Its totient is φ = 1001703971840.

The previous prime is 2512005135529. The next prime is 2512005135551. The reversal of 2512005135550 is 555315002152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512005135551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21259434 + ... + 21377266.

It is an arithmetic number, because the mean of its divisors is an integer number (97640787420).

Almost surely, 2^{2512005135550} is an apocalyptic number.

2512005135550 is a deficient number, since it is larger than the sum of its proper divisors (2174752660610).

2512005135550 is a wasteful number, since it uses less digits than its factorization.

2512005135550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119157 (or 119152 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 2512005135550 in words is "two trillion, five hundred twelve billion, five million, one hundred thirty-five thousand, five hundred fifty".