712417725 has 36 divisors (see below), whose sum is σ = 1351086516. Its totient is φ = 357603840.

The previous prime is 712417703. The next prime is 712417733. The reversal of 712417725 is 527714217.

It can be written as a sum of positive squares in 6 ways, for example, as 488601 + 711929124 = 699^2 + 26682^2 .

It is not a de Polignac number, because 712417725 - 2⁶ = 712417661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712417725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89302 + ... + 96951.

It is an arithmetic number, because the mean of its divisors is an integer number (37530181).

Almost surely, 2^712417725 is an apocalyptic number.

712417725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

712417725 is a deficient number, since it is larger than the sum of its proper divisors (638668791).

712417725 is a wasteful number, since it uses less digits than its factorization.

712417725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186286 (or 186278 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 712417725 is about 26691.1544336321. The cubic root of 712417725 is about 893.1236137826.

The spelling of 712417725 in words is "seven hundred twelve million, four hundred seventeen thousand, seven hundred twenty-five".