70500025273 has 2 divisors, whose sum is σ = 70500025274. Its totient is φ = 70500025272.

The previous prime is 70500025231. The next prime is 70500025301. The reversal of 70500025273 is 37252000507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60219687609 + 10280337664 = 245397^2 + 101392^2 .

It is a cyclic number.

It is not a de Polignac number, because 70500025273 - 2²⁹ = 69963154361 is a prime.

It is not a weakly prime, because it can be changed into another prime (70500025213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35250012636 + 35250012637.

It is an arithmetic number, because the mean of its divisors is an integer number (35250012637).

Almost surely, 2^70500025273 is an apocalyptic number.

It is an amenable number.

70500025273 is a deficient number, since it is larger than the sum of its proper divisors (1).

70500025273 is an equidigital number, since it uses as much as digits as its factorization.

70500025273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 31.

The spelling of 70500025273 in words is "seventy billion, five hundred million, twenty-five thousand, two hundred seventy-three".