2512534421 has 8 divisors (see below), whose sum is σ = 2622507840. Its totient is φ = 2402622112.

The previous prime is 2512534391. The next prime is 2512534433. The reversal of 2512534421 is 1244352152.

2512534421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512534421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512534441) 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, 82001 + ... + 108393.

It is an arithmetic number, because the mean of its divisors is an integer number (327813480).

Almost surely, 2^2512534421 is an apocalyptic number.

It is an amenable number.

2512534421 is a deficient number, since it is larger than the sum of its proper divisors (109973419).

2512534421 is a wasteful number, since it uses less digits than its factorization.

2512534421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555.

The product of its digits is 9600, while the sum is 29.

The square root of 2512534421 is about 50125.1874909212. The cubic root of 2512534421 is about 1359.4732715505.

Adding to 2512534421 its reverse (1244352152), we get a palindrome (3756886573).

The spelling of 2512534421 in words is "two billion, five hundred twelve million, five hundred thirty-four thousand, four hundred twenty-one".