3249025993 has 4 divisors (see below), whose sum is σ = 3261379968. Its totient is φ = 3236672020.

The previous prime is 3249025987. The next prime is 3249026047. The reversal of 3249025993 is 3995209423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3249025993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3249025903) 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, 6176593 + ... + 6177118.

It is an arithmetic number, because the mean of its divisors is an integer number (815344992).

Almost surely, 2^3249025993 is an apocalyptic number.

It is an amenable number.

3249025993 is a deficient number, since it is larger than the sum of its proper divisors (12353975).

3249025993 is a wasteful number, since it uses less digits than its factorization.

3249025993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353974.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 3249025993 is about 57000.2280083159. The cubic root of 3249025993 is about 1481.1000454749.

The spelling of 3249025993 in words is "three billion, two hundred forty-nine million, twenty-five thousand, nine hundred ninety-three".