1064125610531 has 4 divisors (see below), whose sum is σ = 1066933330200. Its totient is φ = 1061317890864.

The previous prime is 1064125610491. The next prime is 1064125610579. The reversal of 1064125610531 is 1350165214601.

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

It is a cyclic number.

It is not a de Polignac number, because 1064125610531 - 2¹⁰ = 1064125609507 is a prime.

It is a super-2 number, since 2×1064125610531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1064125610491 and 1064125610500.

It is not an unprimeable number, because it can be changed into a prime (1064125616531) 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, 1403859266 + ... + 1403860023.

It is an arithmetic number, because the mean of its divisors is an integer number (266733332550).

Almost surely, 2^{1064125610531} is an apocalyptic number.

1064125610531 is a deficient number, since it is larger than the sum of its proper divisors (2807719669).

1064125610531 is an equidigital number, since it uses as much as digits as its factorization.

1064125610531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807719668.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 1064125610531 in words is "one trillion, sixty-four billion, one hundred twenty-five million, six hundred ten thousand, five hundred thirty-one".