3225537387 has 6 divisors (see below), whose sum is σ = 4659109572. Its totient is φ = 2150358252.

The previous prime is 3225537379. The next prime is 3225537407. The reversal of 3225537387 is 7837355223.

3225537387 is a `hidden beast` number, since 3 + 22 + 553 + 73 + 8 + 7 = 666.

It is not a de Polignac number, because 3225537387 - 2³ = 3225537379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3225537307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179196513 + ... + 179196530.

It is an arithmetic number, because the mean of its divisors is an integer number (776518262).

Almost surely, 2^3225537387 is an apocalyptic number.

3225537387 is a deficient number, since it is larger than the sum of its proper divisors (1433572185).

3225537387 is a wasteful number, since it uses less digits than its factorization.

3225537387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358393049 (or 358393046 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The square root of 3225537387 is about 56793.8146896297. The cubic root of 3225537387 is about 1477.5222400390.

The spelling of 3225537387 in words is "three billion, two hundred twenty-five million, five hundred thirty-seven thousand, three hundred eighty-seven".