1056526451 has 4 divisors (see below), whose sum is σ = 1056727752. Its totient is φ = 1056325152.

The previous prime is 1056526411. The next prime is 1056526477. The reversal of 1056526451 is 1546256501.

1056526451 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056526451 is a prime.

It is a super-2 number, since 2×1056526451² = 2232496283325310802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056526411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92561 + ... + 103346.

It is an arithmetic number, because the mean of its divisors is an integer number (264181938).

Almost surely, 2^1056526451 is an apocalyptic number.

1056526451 is a deficient number, since it is larger than the sum of its proper divisors (201301).

1056526451 is an equidigital number, since it uses as much as digits as its factorization.

1056526451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201300.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 1056526451 is about 32504.2528140550. The cubic root of 1056526451 is about 1018.4978693503.

The spelling of 1056526451 in words is "one billion, fifty-six million, five hundred twenty-six thousand, four hundred fifty-one".