2125220570 has 32 divisors (see below), whose sum is σ = 4235461056. Its totient is φ = 761270400.

The previous prime is 2125220567. The next prime is 2125220597. The reversal of 2125220570 is 750225212.

It is a super-2 number, since 2×2125220570² = 9033124942302249800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136811 + ... + 151550.

It is an arithmetic number, because the mean of its divisors is an integer number (132358158).

Almost surely, 2^2125220570 is an apocalyptic number.

2125220570 is a deficient number, since it is larger than the sum of its proper divisors (2110240486).

2125220570 is a wasteful number, since it uses less digits than its factorization.

2125220570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288446.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2125220570 is about 46100.1146419399. The cubic root of 2125220570 is about 1285.6852759533.

Adding to 2125220570 its reverse (750225212), we get a palindrome (2875445782).

The spelling of 2125220570 in words is "two billion, one hundred twenty-five million, two hundred twenty thousand, five hundred seventy".