4294696693225 has 27 divisors (see below), whose sum is σ = 5387089212687. Its totient is φ = 3396423866880.

The previous prime is 4294696693193. The next prime is 4294696693247. The reversal of 4294696693225 is 5223966964924.

The square root of 4294696693225 is 2072365.

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

It can be written as a sum of positive squares in 13 ways, for example, as 4233606650329 + 61090042896 = 2057573^2 + 247164^2 .

It is not a de Polignac number, because 4294696693225 - 2⁵ = 4294696693193 is a prime.

It is a Duffinian number.

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, 922200097 + ... + 922204753.

Almost surely, 2^{4294696693225} is an apocalyptic number.

4294696693225 is the 2072365-th square number.

4294696693225 is the 1036183-rd centered octagonal number.

It is an amenable number.

4294696693225 is a deficient number, since it is larger than the sum of its proper divisors (1092392519462).

4294696693225 is an frugal number, since it uses more digits than its factorization.

4294696693225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502 (or 4751 counting only the distinct ones).

The product of its digits is 302330880, while the sum is 67.

The spelling of 4294696693225 in words is "four trillion, two hundred ninety-four billion, six hundred ninety-six million, six hundred ninety-three thousand, two hundred twenty-five".