1065354725 has 12 divisors (see below), whose sum is σ = 1398748644. Its totient is φ = 802149120.

The previous prime is 1065354709. The next prime is 1065354791. The reversal of 1065354725 is 5274535601.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 87291649 + 978063076 = 9343^2 + 31274^2 .

It is not a de Polignac number, because 1065354725 - 2⁴ = 1065354709 is a prime.

It is a super-2 number, since 2×1065354725² = 2269961380159651250, which 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 11 ways as a sum of consecutive naturals, for example, 1252934 + ... + 1253783.

It is an arithmetic number, because the mean of its divisors is an integer number (116562387).

Almost surely, 2^1065354725 is an apocalyptic number.

It is an amenable number.

1065354725 is a deficient number, since it is larger than the sum of its proper divisors (333393919).

1065354725 is a wasteful number, since it uses less digits than its factorization.

1065354725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506744 (or 2506739 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 1065354725 is about 32639.7721346213. The cubic root of 1065354725 is about 1021.3268408029.

The spelling of 1065354725 in words is "one billion, sixty-five million, three hundred fifty-four thousand, seven hundred twenty-five".