2512043523 has 40 divisors (see below), whose sum is σ = 4309187520. Its totient is φ = 1442311920.

The previous prime is 2512043519. The next prime is 2512043543. The reversal of 2512043523 is 3253402152.

It is a happy number.

It is not a de Polignac number, because 2512043523 - 2² = 2512043519 is a prime.

It is a super-2 number, since 2×2512043523² = 12620725322892503058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2512043503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57265 + ... + 91122.

It is an arithmetic number, because the mean of its divisors is an integer number (107729688).

Almost surely, 2^2512043523 is an apocalyptic number.

2512043523 is a deficient number, since it is larger than the sum of its proper divisors (1797143997).

2512043523 is a wasteful number, since it uses less digits than its factorization.

2512043523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148429 (or 148420 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2512043523 is about 50120.2905318794. The cubic root of 2512043523 is about 1359.3847279970.

Adding to 2512043523 its reverse (3253402152), we get a palindrome (5765445675).

The spelling of 2512043523 in words is "two billion, five hundred twelve million, forty-three thousand, five hundred twenty-three".