3251622529 has 9 divisors (see below), whose sum is σ = 3284743107. Its totient is φ = 3218834304.

The previous prime is 3251622511. The next prime is 3251622533. The reversal of 3251622529 is 9252261523.

It is a happy number.

The square root of 3251622529 is 57023.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1987108929 + 1264513600 = 44577^2 + 35560^2 .

It is not a de Polignac number, because 3251622529 - 2²⁵ = 3218068097 is a prime.

It is a super-2 number, since 2×3251622529² = 21146098142200711682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3251622029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7241697 + ... + 7242145.

Almost surely, 2^3251622529 is an apocalyptic number.

3251622529 is the 57023-rd square number.

3251622529 is the 28512-nd centered octagonal number.

It is an amenable number.

3251622529 is a deficient number, since it is larger than the sum of its proper divisors (33120578).

3251622529 is an frugal number, since it uses more digits than its factorization.

3251622529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 576 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The cubic root of 3251622529 is about 1481.4944924653.

The spelling of 3251622529 in words is "three billion, two hundred fifty-one million, six hundred twenty-two thousand, five hundred twenty-nine".