2531425803 has 16 divisors (see below), whose sum is σ = 3619918080. Its totient is φ = 1568627424.

The previous prime is 2531425753. The next prime is 2531425837. The reversal of 2531425803 is 3085241352.

It is not a de Polignac number, because 2531425803 - 2⁹ = 2531425291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2531425903) 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 15 ways as a sum of consecutive naturals, for example, 415951 + ... + 421992.

It is an arithmetic number, because the mean of its divisors is an integer number (226244880).

Almost surely, 2^2531425803 is an apocalyptic number.

2531425803 is a deficient number, since it is larger than the sum of its proper divisors (1088492277).

2531425803 is a wasteful number, since it uses less digits than its factorization.

2531425803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838018.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2531425803 is about 50313.2766076709. The cubic root of 2531425803 is about 1362.8719950297.

The spelling of 2531425803 in words is "two billion, five hundred thirty-one million, four hundred twenty-five thousand, eight hundred three".