2512513775 has 6 divisors (see below), whose sum is σ = 3115517112. Its totient is φ = 2010011000.

The previous prime is 2512513747. The next prime is 2512513777. The reversal of 2512513775 is 5773152152.

It is a happy number.

It is not a de Polignac number, because 2512513775 - 2²⁴ = 2495736559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512513777) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 50250251 + ... + 50250300.

It is an arithmetic number, because the mean of its divisors is an integer number (519252852).

Almost surely, 2^2512513775 is an apocalyptic number.

2512513775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2512513775 is a deficient number, since it is larger than the sum of its proper divisors (603003337).

2512513775 is a wasteful number, since it uses less digits than its factorization.

2512513775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500561 (or 100500556 counting only the distinct ones).

The product of its digits is 73500, while the sum is 38.

The square root of 2512513775 is about 50124.9815461313. The cubic root of 2512513775 is about 1359.4695478520.

The spelling of 2512513775 in words is "two billion, five hundred twelve million, five hundred thirteen thousand, seven hundred seventy-five".