3245405551 has 8 divisors (see below), whose sum is σ = 3337548624. Its totient is φ = 3154407360.

The previous prime is 3245405497. The next prime is 3245405609. The reversal of 3245405551 is 1555045423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3245405551 - 2⁹ = 3245405039 is a prime.

It is a super-2 number, since 2×3245405551² = 21065314380923227202, 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 (3245405351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280470 + ... + 291811.

It is an arithmetic number, because the mean of its divisors is an integer number (417193578).

Almost surely, 2^3245405551 is an apocalyptic number.

3245405551 is a deficient number, since it is larger than the sum of its proper divisors (92143073).

3245405551 is a wasteful number, since it uses less digits than its factorization.

3245405551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572441.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 3245405551 is about 56968.4610201118. The cubic root of 3245405551 is about 1480.5497031263.

The spelling of 3245405551 in words is "three billion, two hundred forty-five million, four hundred five thousand, five hundred fifty-one".