1065754725 has 24 divisors (see below), whose sum is σ = 2013769920. Its totient is φ = 487201920.

The previous prime is 1065754709. The next prime is 1065754733. The reversal of 1065754725 is 5274575601.

It is a happy number.

It is not a de Polignac number, because 1065754725 - 2⁴ = 1065754709 is a prime.

It is a super-2 number, since 2×1065754725² = 2271666267719651250, 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 23 ways as a sum of consecutive naturals, for example, 1014480 + ... + 1015529.

It is an arithmetic number, because the mean of its divisors is an integer number (83907080).

Almost surely, 2^1065754725 is an apocalyptic number.

1065754725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1065754725 is a deficient number, since it is larger than the sum of its proper divisors (948015195).

1065754725 is a wasteful number, since it uses less digits than its factorization.

1065754725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030029 (or 2030024 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 1065754725 is about 32645.8990533267. The cubic root of 1065754725 is about 1021.4546478792.

The spelling of 1065754725 in words is "one billion, sixty-five million, seven hundred fifty-four thousand, seven hundred twenty-five".