2172619052 has 6 divisors (see below), whose sum is σ = 3802083348. Its totient is φ = 1086309524.

The previous prime is 2172619051. The next prime is 2172619063. The reversal of 2172619052 is 2509162712.

It is a super-2 number, since 2×2172619052² = 9440547090226757408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2172619051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271577378 + ... + 271577385.

It is an arithmetic number, because the mean of its divisors is an integer number (633680558).

Almost surely, 2^2172619052 is an apocalyptic number.

It is an amenable number.

2172619052 is a deficient number, since it is larger than the sum of its proper divisors (1629464296).

2172619052 is a wasteful number, since it uses less digits than its factorization.

2172619052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543154767 (or 543154765 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2172619052 is about 46611.3618337847. The cubic root of 2172619052 is about 1295.1732354226.

The spelling of 2172619052 in words is "two billion, one hundred seventy-two million, six hundred nineteen thousand, fifty-two".