712281025 has 36 divisors (see below), whose sum is σ = 953011920. Its totient is φ = 526629600.

The previous prime is 712281019. The next prime is 712281029. The reversal of 712281025 is 520182217.

712281025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 712281025 - 2⁵ = 712280993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 712280984 and 712281002.

It is not an unprimeable number, because it can be changed into a prime (712281029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 877870 + ... + 878680.

Almost surely, 2^712281025 is an apocalyptic number.

712281025 is the 15409-th octagonal number.

It is an amenable number.

712281025 is a deficient number, since it is larger than the sum of its proper divisors (240730895).

712281025 is a wasteful number, since it uses less digits than its factorization.

712281025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 712281025 is about 26688.5935373148. The cubic root of 712281025 is about 893.0664854044.

The spelling of 712281025 in words is "seven hundred twelve million, two hundred eighty-one thousand, twenty-five".