3253631247 has 14 divisors (see below), whose sum is σ = 4878216392. Its totient is φ = 2169087012.

The previous prime is 3253631239. The next prime is 3253631263. The reversal of 3253631247 is 7421363523.

It is not a de Polignac number, because 3253631247 - 2³ = 3253631239 is a prime.

It is a super-2 number, since 2×3253631247² = 21172232582909550018, which 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 (3253631347) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2230843 + ... + 2232300.

It is an arithmetic number, because the mean of its divisors is an integer number (348444028).

Almost surely, 2^3253631247 is an apocalyptic number.

3253631247 is a deficient number, since it is larger than the sum of its proper divisors (1624585145).

3253631247 is an frugal number, since it uses more digits than its factorization.

3253631247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463161 (or 4463146 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 3253631247 is about 57040.6105069011. The cubic root of 3253631247 is about 1481.7994983550.

The spelling of 3253631247 in words is "three billion, two hundred fifty-three million, six hundred thirty-one thousand, two hundred forty-seven".