1056536464425 has 48 divisors (see below), whose sum is σ = 1881345627840. Its totient is φ = 520094327040.

The previous prime is 1056536464409. The next prime is 1056536464427. The reversal of 1056536464425 is 5244646356501.

It is not a de Polignac number, because 1056536464425 - 2⁴ = 1056536464409 is a prime.

It is a super-3 number, since 3×1056536464425³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1056536464427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12466042 + ... + 12550508.

It is an arithmetic number, because the mean of its divisors is an integer number (39194700580).

Almost surely, 2^{1056536464425} is an apocalyptic number.

1056536464425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056536464425 is a deficient number, since it is larger than the sum of its proper divisors (824809163415).

1056536464425 is a wasteful number, since it uses less digits than its factorization.

1056536464425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97322 (or 97317 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 1056536464425 in words is "one trillion, fifty-six billion, five hundred thirty-six million, four hundred sixty-four thousand, four hundred twenty-five".