1061013725 has 12 divisors (see below), whose sum is σ = 1317353184. Its totient is φ = 847716720.

The previous prime is 1061013677. The next prime is 1061013727. The reversal of 1061013725 is 5273101601.

It is not a de Polignac number, because 1061013725 - 2²⁶ = 993904861 is a prime.

It is a super-2 number, since 2×1061013725² = 2251500249276751250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1061013694 and 1061013703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061013727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7289 + ... + 46638.

It is an arithmetic number, because the mean of its divisors is an integer number (109779432).

Almost surely, 2^1061013725 is an apocalyptic number.

It is an amenable number.

1061013725 is a deficient number, since it is larger than the sum of its proper divisors (256339459).

1061013725 is an equidigital number, since it uses as much as digits as its factorization.

1061013725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54724 (or 54719 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1061013725 is about 32573.2056297811. The cubic root of 1061013725 is about 1019.9377525130.

The spelling of 1061013725 in words is "one billion, sixty-one million, thirteen thousand, seven hundred twenty-five".