10525919 has 2 divisors, whose sum is σ = 10525920. Its totient is φ = 10525918.

The previous prime is 10525913. The next prime is 10525937. The reversal of 10525919 is 91952501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10525919 - 2⁸ = 10525663 is a prime.

It is a super-2 number, since 2×10525919² = 221589941589122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10525913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5262959 + 5262960.

It is an arithmetic number, because the mean of its divisors is an integer number (5262960).

Almost surely, 2^10525919 is an apocalyptic number.

10525919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10525919 is an equidigital number, since it uses as much as digits as its factorization.

10525919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 10525919 is about 3244.3672726743. The cubic root of 10525919 is about 219.1559879202.

The spelling of 10525919 in words is "ten million, five hundred twenty-five thousand, nine hundred nineteen".