3141625645 has 8 divisors (see below), whose sum is σ = 3826219104. Its totient is φ = 2475788304.

The previous prime is 3141625633. The next prime is 3141625673. The reversal of 3141625645 is 5465261413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3141625645 is a prime.

It is a super-3 number, since 3×3141625645³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4688659 + ... + 4689328.

It is an arithmetic number, because the mean of its divisors is an integer number (478277388).

Almost surely, 2^3141625645 is an apocalyptic number.

It is an amenable number.

3141625645 is a deficient number, since it is larger than the sum of its proper divisors (684593459).

3141625645 is an equidigital number, since it uses as much as digits as its factorization.

3141625645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378059.

The product of its digits is 86400, while the sum is 37.

The square root of 3141625645 is about 56050.2064670595. The cubic root of 3141625645 is about 1464.5970143436.

The spelling of 3141625645 in words is "three billion, one hundred forty-one million, six hundred twenty-five thousand, six hundred forty-five".