10520002 has 4 divisors (see below), whose sum is σ = 15780006. Its totient is φ = 5260000.

The previous prime is 10519981. The next prime is 10520017. The reversal of 10520002 is 20002501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20002501 = 449 ⋅44549.

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 145161 = 3221^2 + 381^2 .

It is a super-2 number, since 2×10520002² = 221340884160008, which contains 22 as substring.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629999 + ... + 2630002.

Almost surely, 2^10520002 is an apocalyptic number.

10520002 is a deficient number, since it is larger than the sum of its proper divisors (5260004).

10520002 is an equidigital number, since it uses as much as digits as its factorization.

10520002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260003.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 10520002 is about 3243.4552563586. The cubic root of 10520002 is about 219.1149150524.

Adding to 10520002 its reverse (20002501), we get a palindrome (30522503).

The spelling of 10520002 in words is "ten million, five hundred twenty thousand, two".