3072500013 has 16 divisors (see below), whose sum is σ = 4704307200. Its totient is φ = 1764114480.

The previous prime is 3072499973. The next prime is 3072500071. The reversal of 3072500013 is 3100052703.

It is a happy number.

It is not a de Polignac number, because 3072500013 - 2⁶ = 3072499949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072500213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449533 + ... + 2450786.

It is an arithmetic number, because the mean of its divisors is an integer number (294019200).

Almost surely, 2^3072500013 is an apocalyptic number.

3072500013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3072500013 is a deficient number, since it is larger than the sum of its proper divisors (1631807187).

3072500013 is a wasteful number, since it uses less digits than its factorization.

3072500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900352.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 3072500013 is about 55430.1363249271. The cubic root of 3072500013 is about 1453.7753401189.

Adding to 3072500013 its reverse (3100052703), we get a palindrome (6172552716).

The spelling of 3072500013 in words is "three billion, seventy-two million, five hundred thousand, thirteen".