3025530491 has 4 divisors (see below), whose sum is σ = 3032422800. Its totient is φ = 3018638184.

The previous prime is 3025530481. The next prime is 3025530527. The reversal of 3025530491 is 1940355203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3025530491 - 2²² = 3021336187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025530451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445496 + ... + 3446373.

It is an arithmetic number, because the mean of its divisors is an integer number (758105700).

Almost surely, 2^3025530491 is an apocalyptic number.

3025530491 is a deficient number, since it is larger than the sum of its proper divisors (6892309).

3025530491 is an equidigital number, since it uses as much as digits as its factorization.

3025530491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892308.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3025530491 is about 55004.8224340375. The cubic root of 3025530491 is about 1446.3292790684.

Adding to 3025530491 its reverse (1940355203), we get a palindrome (4965885694).

The spelling of 3025530491 in words is "three billion, twenty-five million, five hundred thirty thousand, four hundred ninety-one".