2061172052 has 12 divisors (see below), whose sum is σ = 3623227776. Its totient is φ = 1025964120.

The previous prime is 2061172007. The next prime is 2061172073. The reversal of 2061172052 is 2502711602.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1154474 + ... + 1156257.

It is an arithmetic number, because the mean of its divisors is an integer number (301935648).

Almost surely, 2^2061172052 is an apocalyptic number.

It is an amenable number.

2061172052 is a deficient number, since it is larger than the sum of its proper divisors (1562055724).

2061172052 is a wasteful number, since it uses less digits than its factorization.

2061172052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310958 (or 2310956 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2061172052 is about 45400.1327310835. The cubic root of 2061172052 is about 1272.6375943634.

Adding to 2061172052 its reverse (2502711602), we get a palindrome (4563883654).

The spelling of 2061172052 in words is "two billion, sixty-one million, one hundred seventy-two thousand, fifty-two".