3225457997149 has 8 divisors (see below), whose sum is σ = 3296446713560. Its totient is φ = 3155053550400.

The previous prime is 3225457997147. The next prime is 3225457997173. The reversal of 3225457997149 is 9417997545223.

It can be written as a sum of positive squares in 4 ways, for example, as 1074865077049 + 2150592920100 = 1036757^2 + 1466490^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3225457997149 - 2¹ = 3225457997147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225457997147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146056254 + ... + 146078335.

It is an arithmetic number, because the mean of its divisors is an integer number (412055839195).

Almost surely, 2^{3225457997149} is an apocalyptic number.

It is an amenable number.

3225457997149 is a deficient number, since it is larger than the sum of its proper divisors (70988716411).

3225457997149 is a wasteful number, since it uses less digits than its factorization.

3225457997149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292134831.

The product of its digits is 171460800, while the sum is 67.

The spelling of 3225457997149 in words is "three trillion, two hundred twenty-five billion, four hundred fifty-seven million, nine hundred ninety-seven thousand, one hundred forty-nine".