3125314505 has 8 divisors (see below), whose sum is σ = 3752836224. Its totient is φ = 2498612400.

The previous prime is 3125314501. The next prime is 3125314523. The reversal of 3125314505 is 5054135213.

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

It is not a de Polignac number, because 3125314505 - 2² = 3125314501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125314501) 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, 196481 + ... + 211790.

It is an arithmetic number, because the mean of its divisors is an integer number (469104528).

Almost surely, 2^3125314505 is an apocalyptic number.

It is an amenable number.

3125314505 is a deficient number, since it is larger than the sum of its proper divisors (627521719).

3125314505 is a wasteful number, since it uses less digits than its factorization.

3125314505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409807.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3125314505 is about 55904.5123849587. The cubic root of 3125314505 is about 1462.0579137651.

Adding to 3125314505 its reverse (5054135213), we get a palindrome (8179449718).

The spelling of 3125314505 in words is "three billion, one hundred twenty-five million, three hundred fourteen thousand, five hundred five".