10520395 has 32 divisors (see below), whose sum is σ = 14172480. Its totient is φ = 7464960.

The previous prime is 10520383. The next prime is 10520401. The reversal of 10520395 is 59302501.

It is a de Polignac number, because none of the positive numbers 2^k-10520395 is a prime.

It is a super-2 number, since 2×10520395² = 221357421912050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144079 + ... + 144151.

It is an arithmetic number, because the mean of its divisors is an integer number (442890).

Almost surely, 2^10520395 is an apocalyptic number.

10520395 is a deficient number, since it is larger than the sum of its proper divisors (3652085).

10520395 is a wasteful number, since it uses less digits than its factorization.

10520395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 10520395 is about 3243.5158393324. The cubic root of 10520395 is about 219.1176435402.

Adding to 10520395 its reverse (59302501), we get a palindrome (69822896).

The spelling of 10520395 in words is "ten million, five hundred twenty thousand, three hundred ninety-five".