1061620252 has 24 divisors (see below), whose sum is σ = 2316263040. Its totient is φ = 413618160.

The previous prime is 1061620171. The next prime is 1061620253. The reversal of 1061620252 is 2520261601.

1061620252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061620252² = 2254075118913087008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061620253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723102 + ... + 1723717.

It is an arithmetic number, because the mean of its divisors is an integer number (96510960).

Almost surely, 2^1061620252 is an apocalyptic number.

It is an amenable number.

1061620252 is an abundant number, since it is smaller than the sum of its proper divisors (1254642788).

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

1061620252 is a wasteful number, since it uses less digits than its factorization.

1061620252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446841 (or 3446839 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1061620252 is about 32582.5145131557. The cubic root of 1061620252 is about 1020.1320641511.

Adding to 1061620252 its reverse (2520261601), we get a palindrome (3581881853).

The spelling of 1061620252 in words is "one billion, sixty-one million, six hundred twenty thousand, two hundred fifty-two".