4250132712225 has 63 divisors (see below), whose sum is σ = 7902149652579. Its totient is φ = 2266589012400.

The previous prime is 4250132712187. The next prime is 4250132712263. The reversal of 4250132712225 is 5222172310524.

The square root of 4250132712225 is 2061585.

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

4250132712225 is a `hidden beast` number, since 4 + 2 + 501 + 3 + 2 + 7 + 122 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (4250132712187) and next prime (4250132712263).

It can be written as a sum of positive squares in only one way, i.e., 1530047776401 + 2720084935824 = 1236951^2 + 1649268^2 .

It is not a de Polignac number, because 4250132712225 - 2³⁷ = 4112693758753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4250132712225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 278306340 + ... + 278321610.

Almost surely, 2^{4250132712225} is an apocalyptic number.

4250132712225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4250132712225 is the 2061585-th square number.

4250132712225 is the 1030793-rd centered octagonal number.

It is an amenable number.

4250132712225 is a deficient number, since it is larger than the sum of its proper divisors (3652016940354).

4250132712225 is an frugal number, since it uses more digits than its factorization.

4250132712225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30570 (or 15279 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Multiplying 4250132712225 by its sum of digits (36), we get a square (153004777640100 = 12369510²).

The spelling of 4250132712225 in words is "four trillion, two hundred fifty billion, one hundred thirty-two million, seven hundred twelve thousand, two hundred twenty-five".