2531424405 has 16 divisors (see below), whose sum is σ = 4144472640. Its totient is φ = 1318695168.

The previous prime is 2531424391. The next prime is 2531424463. The reversal of 2531424405 is 5044241352.

2531424405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2531424405 - 2⁸ = 2531424149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961700 + ... + 1962989.

It is an arithmetic number, because the mean of its divisors is an integer number (259029540).

Almost surely, 2^2531424405 is an apocalyptic number.

It is an amenable number.

2531424405 is a deficient number, since it is larger than the sum of its proper divisors (1613048235).

2531424405 is a wasteful number, since it uses less digits than its factorization.

2531424405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924740.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2531424405 is about 50313.2627147157. The cubic root of 2531424405 is about 1362.8717441440.

Adding to 2531424405 its reverse (5044241352), we get a palindrome (7575665757).

The spelling of 2531424405 in words is "two billion, five hundred thirty-one million, four hundred twenty-four thousand, four hundred five".