2531325556 has 24 divisors (see below), whose sum is σ = 4463008704. Its totient is φ = 1256216640.

The previous prime is 2531325547. The next prime is 2531325569. The reversal of 2531325556 is 6555231352.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 291331 + ... + 299893.

It is an arithmetic number, because the mean of its divisors is an integer number (185958696).

Almost surely, 2^2531325556 is an apocalyptic number.

It is an amenable number.

2531325556 is a deficient number, since it is larger than the sum of its proper divisors (1931683148).

2531325556 is a wasteful number, since it uses less digits than its factorization.

2531325556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111 (or 9109 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The square root of 2531325556 is about 50312.2803697070. The cubic root of 2531325556 is about 1362.8540044263.

The spelling of 2531325556 in words is "two billion, five hundred thirty-one million, three hundred twenty-five thousand, five hundred fifty-six".