4245505031 has 2 divisors, whose sum is σ = 4245505032. Its totient is φ = 4245505030.

The previous prime is 4245505001. The next prime is 4245505051. The reversal of 4245505031 is 1305055424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4245505031 - 2³⁰ = 3171763207 is a prime.

It is a super-2 number, since 2×4245505031² = 36048625936492621922, which 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 = 4245504985 and 4245505003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4245505001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122752515 + 2122752516.

It is an arithmetic number, because the mean of its divisors is an integer number (2122752516).

Almost surely, 2^4245505031 is an apocalyptic number.

4245505031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245505031 is an equidigital number, since it uses as much as digits as its factorization.

4245505031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4245505031 is about 65157.5400932233. The cubic root of 4245505031 is about 1619.2346421523.

The spelling of 4245505031 in words is "four billion, two hundred forty-five million, five hundred five thousand, thirty-one".