695631062025 has 27 divisors (see below), whose sum is σ = 1245974932839. Its totient is φ = 370996560720.

The previous prime is 695631062011. The next prime is 695631062051. The reversal of 695631062025 is 520260136596.

The square root of 695631062025 is 834045.

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

695631062025 is a `hidden beast` number, since 6 + 9 + 5 + 6 + 3 + 10 + 620 + 2 + 5 = 666.

695631062025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 250427182329 + 445203879696 = 500427^2 + 667236^2 .

It is not a de Polignac number, because 695631062025 - 2²¹ = 695628964873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12482874 + ... + 12538476.

Almost surely, 2^695631062025 is an apocalyptic number.

695631062025 is the 834045-th square number.

695631062025 is the 417023-rd centered octagonal number.

It is an amenable number.

695631062025 is a deficient number, since it is larger than the sum of its proper divisors (550343870814).

695631062025 is an frugal number, since it uses more digits than its factorization.

695631062025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111222 (or 55611 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 695631062025 in words is "six hundred ninety-five billion, six hundred thirty-one million, sixty-two thousand, twenty-five".