1624227125 has 8 divisors (see below), whose sum is σ = 2027035608. Its totient is φ = 1299381600.

The previous prime is 1624227109. The next prime is 1624227131. The reversal of 1624227125 is 5217224261.

It can be written as a sum of positive squares in 4 ways, for example, as 12124324 + 1612102801 = 3482^2 + 40151^2 .

It is not a de Polignac number, because 1624227125 - 2⁴ = 1624227109 is a prime.

It is a super-2 number, since 2×1624227125² = 5276227507171531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1624227091 and 1624227100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6496784 + ... + 6497033.

It is an arithmetic number, because the mean of its divisors is an integer number (253379451).

Almost surely, 2^1624227125 is an apocalyptic number.

It is an amenable number.

1624227125 is a deficient number, since it is larger than the sum of its proper divisors (402808483).

1624227125 is an equidigital number, since it uses as much as digits as its factorization.

1624227125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993832 (or 12993822 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 1624227125 is about 40301.7012668200. The cubic root of 1624227125 is about 1175.4809258108.

The spelling of 1624227125 in words is "one billion, six hundred twenty-four million, two hundred twenty-seven thousand, one hundred twenty-five".