3251958465 has 32 divisors (see below), whose sum is σ = 6007760640. Its totient is φ = 1471279104.

The previous prime is 3251958461. The next prime is 3251958469. The reversal of 3251958465 is 5648591523.

It is an interprime number because it is at equal distance from previous prime (3251958461) and next prime (3251958469).

It is not a de Polignac number, because 3251958465 - 2² = 3251958461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3251958461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149460 + ... + 169829.

It is an arithmetic number, because the mean of its divisors is an integer number (187742520).

Almost surely, 2^3251958465 is an apocalyptic number.

3251958465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3251958465 is a deficient number, since it is larger than the sum of its proper divisors (2755802175).

3251958465 is a wasteful number, since it uses less digits than its factorization.

3251958465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319401.

The product of its digits is 1296000, while the sum is 48.

The square root of 3251958465 is about 57025.9455423582. The cubic root of 3251958465 is about 1481.5455100922.

The spelling of 3251958465 in words is "three billion, two hundred fifty-one million, nine hundred fifty-eight thousand, four hundred sixty-five".