712537725 has 24 divisors (see below), whose sum is σ = 1178834272. Its totient is φ = 379771200.

The previous prime is 712537703. The next prime is 712537741. The reversal of 712537725 is 527735217.

It is not a de Polignac number, because 712537725 - 2¹⁰ = 712536701 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 23 ways as a sum of consecutive naturals, for example, 199455 + ... + 202995.

Almost surely, 2^712537725 is an apocalyptic number.

712537725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

712537725 is a deficient number, since it is larger than the sum of its proper divisors (466296547).

712537725 is a wasteful number, since it uses less digits than its factorization.

712537725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237 (or 6232 counting only the distinct ones).

The product of its digits is 102900, while the sum is 39.

The square root of 712537725 is about 26693.4022747195. The cubic root of 712537725 is about 893.1737570309.

It can be divided in two parts, 7125 and 37725, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 712537725 in words is "seven hundred twelve million, five hundred thirty-seven thousand, seven hundred twenty-five".