1056322500 has 120 divisors (see below), whose sum is σ = 3107005440. Its totient is φ = 279216000.

The previous prime is 1056322459. The next prime is 1056322507. The reversal of 1056322500 is 52236501.

It is a super-2 number, since 2×1056322500² = 2231634448012500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056322507) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 951946 + ... + 953054.

It is an arithmetic number, because the mean of its divisors is an integer number (25891712).

Almost surely, 2^1056322500 is an apocalyptic number.

1056322500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056322500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553502720).

1056322500 is an abundant number, since it is smaller than the sum of its proper divisors (2050682940).

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

1056322500 is a wasteful number, since it uses less digits than its factorization.

1056322500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1056322500 is about 32501.1153654763. The cubic root of 1056322500 is about 1018.4323284682.

The spelling of 1056322500 in words is "one billion, fifty-six million, three hundred twenty-two thousand, five hundred".