10513570 has 16 divisors (see below), whose sum is σ = 19138680. Its totient is φ = 4157824.

The previous prime is 10513561. The next prime is 10513577. The reversal of 10513570 is 7531501.

It can be written as a sum of positive squares in 4 ways, for example, as 6315169 + 4198401 = 2513^2 + 2049^2 .

It is a super-2 number, since 2×10513570² = 221070308289800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10513577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5017 + ... + 6796.

Almost surely, 2^10513570 is an apocalyptic number.

10513570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10513570 is a deficient number, since it is larger than the sum of its proper divisors (8625110).

10513570 is a wasteful number, since it uses less digits than its factorization.

10513570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11909.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 10513570 is about 3242.4635695718. The cubic root of 10513570 is about 219.0702498372.

The spelling of 10513570 in words is "ten million, five hundred thirteen thousand, five hundred seventy".