3072372545 has 16 divisors (see below), whose sum is σ = 4196886912. Its totient is φ = 2137301760.

The previous prime is 3072372539. The next prime is 3072372557. The reversal of 3072372545 is 5452732703.

It is a happy number.

It is not a de Polignac number, because 3072372545 - 2²⁸ = 2803937089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3072372499 and 3072372508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213112 + ... + 1215641.

It is an arithmetic number, because the mean of its divisors is an integer number (262305432).

Almost surely, 2^3072372545 is an apocalyptic number.

It is an amenable number.

3072372545 is a deficient number, since it is larger than the sum of its proper divisors (1124514367).

3072372545 is a wasteful number, since it uses less digits than its factorization.

3072372545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428792.

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 3072372545 is about 55428.9865052573. The cubic root of 3072372545 is about 1453.7552357091.

The spelling of 3072372545 in words is "three billion, seventy-two million, three hundred seventy-two thousand, five hundred forty-five".