1016735725 has 12 divisors (see below), whose sum is σ = 1287578304. Its totient is φ = 796081520.

The previous prime is 1016735701. The next prime is 1016735761. The reversal of 1016735725 is 5275376101.

It is not a de Polignac number, because 1016735725 - 2⁷ = 1016735597 is a prime.

It is a Duffinian number.

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, 431479 + ... + 433828.

It is an arithmetic number, because the mean of its divisors is an integer number (107298192).

Almost surely, 2^1016735725 is an apocalyptic number.

It is an amenable number.

1016735725 is a deficient number, since it is larger than the sum of its proper divisors (270842579).

1016735725 is an equidigital number, since it uses as much as digits as its factorization.

1016735725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865364 (or 865359 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 1016735725 is about 31886.2936855320. The cubic root of 1016735725 is about 1005.5477406585.

The spelling of 1016735725 in words is "one billion, sixteen million, seven hundred thirty-five thousand, seven hundred twenty-five".