1625016072 has 16 divisors (see below), whose sum is σ = 4062540240. Its totient is φ = 541672016.

The previous prime is 1625016067. The next prime is 1625016083. The reversal of 1625016072 is 2706105261.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33854478 + ... + 33854525.

It is an arithmetic number, because the mean of its divisors is an integer number (253908765).

Almost surely, 2^1625016072 is an apocalyptic number.

1625016072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1625016072 is an abundant number, since it is smaller than the sum of its proper divisors (2437524168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1625016072 is a wasteful number, since it uses less digits than its factorization.

1625016072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67709012 (or 67709008 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1625016072 is about 40311.4880896253. The cubic root of 1625016072 is about 1175.6712198118.

The spelling of 1625016072 in words is "one billion, six hundred twenty-five million, sixteen thousand, seventy-two".