2063555618025 has 48 divisors (see below), whose sum is σ = 3722182390080. Its totient is φ = 1000436966400.

The previous prime is 2063555618021. The next prime is 2063555618027. The reversal of 2063555618025 is 5208165553602.

It is not a de Polignac number, because 2063555618025 - 2² = 2063555618021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2063555618021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11867109 + ... + 12039741.

It is an arithmetic number, because the mean of its divisors is an integer number (77545466460).

Almost surely, 2^{2063555618025} is an apocalyptic number.

2063555618025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2063555618025 is a deficient number, since it is larger than the sum of its proper divisors (1658626772055).

2063555618025 is a wasteful number, since it uses less digits than its factorization.

2063555618025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187146 (or 187141 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 2063555618025 in words is "two trillion, sixty-three billion, five hundred fifty-five million, six hundred eighteen thousand, twenty-five".