10522403 has 2 divisors, whose sum is σ = 10522404. Its totient is φ = 10522402.

The previous prime is 10522397. The next prime is 10522411. The reversal of 10522403 is 30422501.

10522403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10522403 - 2⁴ = 10522387 is a prime.

It is a super-2 number, since 2×10522403² = 221441929788818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10522493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261201 + 5261202.

It is an arithmetic number, because the mean of its divisors is an integer number (5261202).

Almost surely, 2^10522403 is an apocalyptic number.

10522403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10522403 is an equidigital number, since it uses as much as digits as its factorization.

10522403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10522403 is about 3243.8253652131. The cubic root of 10522403 is about 219.1315834552.

Adding to 10522403 its reverse (30422501), we get a palindrome (40944904).

The spelling of 10522403 in words is "ten million, five hundred twenty-two thousand, four hundred three".