1064744527725 has 36 divisors (see below), whose sum is σ = 1953589813812. Its totient is φ = 554013408000.

The previous prime is 1064744527669. The next prime is 1064744527753. The reversal of 1064744527725 is 5277254474601.

1064744527725 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 7 + 44 + 527 + 72 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 13932969444 + 1050811558281 = 118038^2 + 1025091^2 .

It is not a de Polignac number, because 1064744527725 - 2¹³ = 1064744519533 is a prime.

It is a super-2 number, since 2×1064744527725² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57700506 + ... + 57718955.

It is an arithmetic number, because the mean of its divisors is an integer number (54266383717).

Almost surely, 2^{1064744527725} is an apocalyptic number.

1064744527725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1064744527725 is a deficient number, since it is larger than the sum of its proper divisors (888845286087).

1064744527725 is a wasteful number, since it uses less digits than its factorization.

1064744527725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115419518 (or 115419510 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 54.

The spelling of 1064744527725 in words is "one trillion, sixty-four billion, seven hundred forty-four million, five hundred twenty-seven thousand, seven hundred twenty-five".