1056526452 has 36 divisors (see below), whose sum is σ = 2715935040. Its totient is φ = 346205712.

The previous prime is 1056526411. The next prime is 1056526477. The reversal of 1056526452 is 2546256501.

1056526452 is a `hidden beast` number, since 1 + 0 + 5 + 6 + 5 + 2 + 645 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1056526452² = 2232496287551416608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246588 + ... + 250835.

It is an arithmetic number, because the mean of its divisors is an integer number (75442640).

Almost surely, 2^1056526452 is an apocalyptic number.

1056526452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056526452 is an abundant number, since it is smaller than the sum of its proper divisors (1659408588).

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

1056526452 is a wasteful number, since it uses less digits than its factorization.

1056526452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497492 (or 497487 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1056526452 is about 32504.2528294376. The cubic root of 1056526452 is about 1018.4978696716.

The spelling of 1056526452 in words is "one billion, fifty-six million, five hundred twenty-six thousand, four hundred fifty-two".