10520507 has 2 divisors, whose sum is σ = 10520508. Its totient is φ = 10520506.

The previous prime is 10520449. The next prime is 10520537. The reversal of 10520507 is 70502501.

10520507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10520507 - 2¹² = 10516411 is a prime.

It is a super-2 number, since 2×10520507² = 221362135074098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10520537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260253 + 5260254.

It is an arithmetic number, because the mean of its divisors is an integer number (5260254).

Almost surely, 2^10520507 is an apocalyptic number.

10520507 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520507 is an equidigital number, since it uses as much as digits as its factorization.

10520507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 10520507 is about 3243.5331045019. The cubic root of 10520507 is about 219.1184211120.

The spelling of 10520507 in words is "ten million, five hundred twenty thousand, five hundred seven".