2530131673 has 4 divisors (see below), whose sum is σ = 2534042880. Its totient is φ = 2526220468.

The previous prime is 2530131671. The next prime is 2530131677. The reversal of 2530131673 is 3761310352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2530131673 - 2¹ = 2530131671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530131671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954633 + ... + 1955926.

It is an arithmetic number, because the mean of its divisors is an integer number (633510720).

Almost surely, 2^2530131673 is an apocalyptic number.

It is an amenable number.

2530131673 is a deficient number, since it is larger than the sum of its proper divisors (3911207).

2530131673 is an equidigital number, since it uses as much as digits as its factorization.

2530131673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911206.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 2530131673 is about 50300.4142428271. The cubic root of 2530131673 is about 1362.6397103657.

The spelling of 2530131673 in words is "two billion, five hundred thirty million, one hundred thirty-one thousand, six hundred seventy-three".