3250279489 has 2 divisors, whose sum is σ = 3250279490. Its totient is φ = 3250279488.

The previous prime is 3250279463. The next prime is 3250279499. The reversal of 3250279489 is 9849720523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3110850625 + 139428864 = 55775^2 + 11808^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250279489 - 2⁵ = 3250279457 is a prime.

It is a super-2 number, since 2×3250279489² = 21128633513228202242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3250279499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625139744 + 1625139745.

It is an arithmetic number, because the mean of its divisors is an integer number (1625139745).

Almost surely, 2^3250279489 is an apocalyptic number.

It is an amenable number.

3250279489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250279489 is an equidigital number, since it uses as much as digits as its factorization.

3250279489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 3250279489 is about 57011.2224829463. Note that the first 3 decimals coincide. The cubic root of 3250279489 is about 1481.2904937591.

The spelling of 3250279489 in words is "three billion, two hundred fifty million, two hundred seventy-nine thousand, four hundred eighty-nine".