625743011 has 2 divisors, whose sum is σ = 625743012. Its totient is φ = 625743010.

The previous prime is 625742993. The next prime is 625743043. The reversal of 625743011 is 110347526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625743011 - 2²⁶ = 558634147 is a prime.

It is a super-2 number, since 2×625743011² = 783108631630692242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (625743071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312871505 + 312871506.

It is an arithmetic number, because the mean of its divisors is an integer number (312871506).

Almost surely, 2^625743011 is an apocalyptic number.

625743011 is a deficient number, since it is larger than the sum of its proper divisors (1).

625743011 is an equidigital number, since it uses as much as digits as its factorization.

625743011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 625743011 is about 25014.8558061005. The cubic root of 625743011 is about 855.3266474167.

The spelling of 625743011 in words is "six hundred twenty-five million, seven hundred forty-three thousand, eleven".