4125550011025 has 27 divisors (see below), whose sum is σ = 5138056380603. Its totient is φ = 3286067626800.

The previous prime is 4125550010983. The next prime is 4125550011101. The reversal of 4125550011025 is 5201100555214.

The square root of 4125550011025 is 2031145.

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

It can be written as a sum of positive squares in only one way, i.e., 1485198003969 + 2640352007056 = 1218687^2 + 1624916^2 .

It is not a de Polignac number, because 4125550011025 - 2²¹ = 4125547913873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2752200726 + ... + 2752202224.

Almost surely, 2^{4125550011025} is an apocalyptic number.

4125550011025 is the 2031145-th square number.

4125550011025 is the 1015573-rd centered octagonal number.

It is an amenable number.

4125550011025 is a deficient number, since it is larger than the sum of its proper divisors (1012506369578).

4125550011025 is an frugal number, since it uses more digits than its factorization.

4125550011025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 4125550011025 its reverse (5201100555214), we get a palindrome (9326650566239).

The spelling of 4125550011025 in words is "four trillion, one hundred twenty-five billion, five hundred fifty million, eleven thousand, twenty-five".