712623025 has 27 divisors (see below), whose sum is σ = 935939073. Its totient is φ = 538171200.

The previous prime is 712623011. The next prime is 712623029. The reversal of 712623025 is 520326217.

The square root of 712623025 is 26695.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1014049 + 711608976 = 1007^2 + 26676^2 .

It is a de Polignac number, because none of the positive numbers 2^k-712623025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712622984 and 712623002.

It is not an unprimeable number, because it can be changed into a prime (712623029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2535885 + ... + 2536165.

Almost surely, 2^712623025 is an apocalyptic number.

712623025 is the 26695-th square number.

712623025 is the 13348-th centered octagonal number.

It is an amenable number.

712623025 is a deficient number, since it is larger than the sum of its proper divisors (223316048).

712623025 is an equidigital number, since it uses as much as digits as its factorization.

712623025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The cubic root of 712623025 is about 893.2093971001.

The spelling of 712623025 in words is "seven hundred twelve million, six hundred twenty-three thousand, twenty-five".