1056025517 has 16 divisors (see below), whose sum is σ = 1117247040. Its totient is φ = 996721152.

The previous prime is 1056025511. The next prime is 1056025541. The reversal of 1056025517 is 7155206501.

It is a cyclic number.

It is not a de Polignac number, because 1056025517 - 2²⁰ = 1054976941 is a prime.

It is a super-2 number, since 2×1056025517² = 2230379785110234578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056025511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231218 + ... + 235740.

It is an arithmetic number, because the mean of its divisors is an integer number (69827940).

Almost surely, 2^1056025517 is an apocalyptic number.

It is an amenable number.

1056025517 is a deficient number, since it is larger than the sum of its proper divisors (61221523).

1056025517 is an equidigital number, since it uses as much as digits as its factorization.

1056025517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1056025517 is about 32496.5462318690. The cubic root of 1056025517 is about 1018.3368761047.

The spelling of 1056025517 in words is "one billion, fifty-six million, twenty-five thousand, five hundred seventeen".