3225420145031 has 12 divisors (see below), whose sum is σ = 3752050678272. Its totient is φ = 2764622756448.

The previous prime is 3225420144923. The next prime is 3225420145093. The reversal of 3225420145031 is 1305410245223.

It is not a de Polignac number, because 3225420145031 - 2¹⁸ = 3225419882887 is a prime.

It is a super-2 number, since 2×3225420145031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225420145231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8456171 + ... + 8829363.

It is an arithmetic number, because the mean of its divisors is an integer number (312670889856).

Almost surely, 2^{3225420145031} is an apocalyptic number.

3225420145031 is a deficient number, since it is larger than the sum of its proper divisors (526630533241).

3225420145031 is a wasteful number, since it uses less digits than its factorization.

3225420145031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549590 (or 549583 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 3225420145031 in words is "three trillion, two hundred twenty-five billion, four hundred twenty million, one hundred forty-five thousand, thirty-one".