625216127 has 2 divisors, whose sum is σ = 625216128. Its totient is φ = 625216126.

The previous prime is 625216057. The next prime is 625216139. The reversal of 625216127 is 721612526.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 625216127 - 2²⁴ = 608438911 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 625216093 and 625216102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625216177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312608063 + 312608064.

It is an arithmetic number, because the mean of its divisors is an integer number (312608064).

Almost surely, 2^625216127 is an apocalyptic number.

625216127 is a deficient number, since it is larger than the sum of its proper divisors (1).

625216127 is an equidigital number, since it uses as much as digits as its factorization.

625216127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 625216127 is about 25004.3221663776. The cubic root of 625216127 is about 855.0865145063.

The spelling of 625216127 in words is "six hundred twenty-five million, two hundred sixteen thousand, one hundred twenty-seven".