2506255403 has 2 divisors, whose sum is σ = 2506255404. Its totient is φ = 2506255402.

The previous prime is 2506255327. The next prime is 2506255441. The reversal of 2506255403 is 3045526052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2506255403 - 2¹⁰ = 2506254379 is a prime.

It is a super-2 number, since 2×2506255403² = 12562632290133384818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2506255403.

It is not a weakly prime, because it can be changed into another prime (2506285403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253127701 + 1253127702.

It is an arithmetic number, because the mean of its divisors is an integer number (1253127702).

Almost surely, 2^2506255403 is an apocalyptic number.

2506255403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506255403 is an equidigital number, since it uses as much as digits as its factorization.

2506255403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2506255403 is about 50062.5149488118. The cubic root of 2506255403 is about 1358.3398505448.

The spelling of 2506255403 in words is "two billion, five hundred six million, two hundred fifty-five thousand, four hundred three".