1052511856 has 40 divisors (see below), whose sum is σ = 2262355200. Its totient is φ = 470301120.

The previous prime is 1052511851. The next prime is 1052511857. The reversal of 1052511856 is 6581152501.

It is a super-2 number, since 2×1052511856² = 2215562414041129472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052511851) 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, 40296 + ... + 61063.

It is an arithmetic number, because the mean of its divisors is an integer number (56558880).

Almost surely, 2^1052511856 is an apocalyptic number.

1052511856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1052511856 is an abundant number, since it is smaller than the sum of its proper divisors (1209843344).

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

1052511856 is a wasteful number, since it uses less digits than its factorization.

1052511856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101437 (or 101431 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 34.

The square root of 1052511856 is about 32442.4391191538. The cubic root of 1052511856 is about 1017.2062006740.

The spelling of 1052511856 in words is "one billion, fifty-two million, five hundred eleven thousand, eight hundred fifty-six".