2006625031 has 2 divisors, whose sum is σ = 2006625032. Its totient is φ = 2006625030.

The previous prime is 2006625013. The next prime is 2006625059. The reversal of 2006625031 is 1305266002.

Together with previous prime (2006625013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2006625031 - 2⁵ = 2006624999 is a prime.

It is a super-2 number, since 2×2006625031² = 8053088030071501922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2006624987 and 2006625005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006625631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003312515 + 1003312516.

It is an arithmetic number, because the mean of its divisors is an integer number (1003312516).

Almost surely, 2^2006625031 is an apocalyptic number.

2006625031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006625031 is an equidigital number, since it uses as much as digits as its factorization.

2006625031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2006625031 is about 44795.3684101381. The cubic root of 2006625031 is about 1261.3106859610.

The spelling of 2006625031 in words is "two billion, six million, six hundred twenty-five thousand, thirty-one".