2512120531 has 8 divisors (see below), whose sum is σ = 2566402560. Its totient is φ = 2457873288.

The previous prime is 2512120529. The next prime is 2512120573. The reversal of 2512120531 is 1350212152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2512120531 - 2¹ = 2512120529 is a prime.

It is a super-2 number, since 2×2512120531² = 12621499124543443922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512120591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181660 + ... + 194998.

It is an arithmetic number, because the mean of its divisors is an integer number (320800320).

Almost surely, 2^2512120531 is an apocalyptic number.

2512120531 is a deficient number, since it is larger than the sum of its proper divisors (54282029).

2512120531 is a wasteful number, since it uses less digits than its factorization.

2512120531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17393.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2512120531 is about 50121.0587577717. The cubic root of 2512120531 is about 1359.3986187369.

Adding to 2512120531 its reverse (1350212152), we get a palindrome (3862332683).

The spelling of 2512120531 in words is "two billion, five hundred twelve million, one hundred twenty thousand, five hundred thirty-one".