3225145143 has 32 divisors (see below), whose sum is σ = 4820094720. Its totient is φ = 1901583360.

The previous prime is 3225145141. The next prime is 3225145153. The reversal of 3225145143 is 3415415223.

It is not a de Polignac number, because 3225145143 - 2¹ = 3225145141 is a prime.

It is a super-2 number, since 2×3225145143² = 20803122386832980898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3225145143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225145141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180321 + ... + 197397.

It is an arithmetic number, because the mean of its divisors is an integer number (150627960).

Almost surely, 2^3225145143 is an apocalyptic number.

3225145143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3225145143 is a deficient number, since it is larger than the sum of its proper divisors (1594949577).

3225145143 is a wasteful number, since it uses less digits than its factorization.

3225145143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17247.

The product of its digits is 14400, while the sum is 30.

The square root of 3225145143 is about 56790.3613564837. The cubic root of 3225145143 is about 1477.4623458614.

The spelling of 3225145143 in words is "three billion, two hundred twenty-five million, one hundred forty-five thousand, one hundred forty-three".