2530802473 has 2 divisors, whose sum is σ = 2530802474. Its totient is φ = 2530802472.

The previous prime is 2530802387. The next prime is 2530802509. The reversal of 2530802473 is 3742080352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1935296064 + 595506409 = 43992^2 + 24403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530802473 - 2²⁹ = 1993931561 is a prime.

It is a super-2 number, since 2×2530802473² = 12809922314685831458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2530802873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265401236 + 1265401237.

It is an arithmetic number, because the mean of its divisors is an integer number (1265401237).

Almost surely, 2^2530802473 is an apocalyptic number.

It is an amenable number.

2530802473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530802473 is an equidigital number, since it uses as much as digits as its factorization.

2530802473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2530802473 is about 50307.0817380615. The cubic root of 2530802473 is about 1362.7601228011.

The spelling of 2530802473 in words is "two billion, five hundred thirty million, eight hundred two thousand, four hundred seventy-three".