512061725 has 12 divisors (see below), whose sum is σ = 725664864. Its totient is φ = 351127920.

The previous prime is 512061721. The next prime is 512061731. The reversal of 512061725 is 527160215.

It is not a de Polignac number, because 512061725 - 2² = 512061721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512061721) 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, 1462859 + ... + 1463208.

It is an arithmetic number, because the mean of its divisors is an integer number (60472072).

Almost surely, 2^512061725 is an apocalyptic number.

It is an amenable number.

512061725 is a deficient number, since it is larger than the sum of its proper divisors (213603139).

512061725 is a wasteful number, since it uses less digits than its factorization.

512061725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926084 (or 2926079 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 512061725 is about 22628.7808995536. The cubic root of 512061725 is about 800.0321471457.

The spelling of 512061725 in words is "five hundred twelve million, sixty-one thousand, seven hundred twenty-five".