2500252775243 has 2 divisors, whose sum is σ = 2500252775244. Its totient is φ = 2500252775242.

The previous prime is 2500252775239. The next prime is 2500252775263. The reversal of 2500252775243 is 3425772520052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2500252775243 - 2² = 2500252775239 is a prime.

It is a super-2 number, since 2×2500252775243² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500252775194 and 2500252775203.

It is not a weakly prime, because it can be changed into another prime (2500252775263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250126387621 + 1250126387622.

It is an arithmetic number, because the mean of its divisors is an integer number (1250126387622).

Almost surely, 2^{2500252775243} is an apocalyptic number.

2500252775243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500252775243 is an equidigital number, since it uses as much as digits as its factorization.

2500252775243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176000, while the sum is 44.

The spelling of 2500252775243 in words is "two trillion, five hundred billion, two hundred fifty-two million, seven hundred seventy-five thousand, two hundred forty-three".