4250525624225 has 12 divisors (see below), whose sum is σ = 5413101823164. Its totient is φ = 3308517241920.

The previous prime is 4250525624179. The next prime is 4250525624237. The reversal of 4250525624225 is 5224265250524.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26744350369 + 4223781273856 = 163537^2 + 2055184^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4250525624225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2297580494 + ... + 2297582343.

It is an arithmetic number, because the mean of its divisors is an integer number (451091818597).

Almost surely, 2^{4250525624225} is an apocalyptic number.

It is an amenable number.

4250525624225 is a deficient number, since it is larger than the sum of its proper divisors (1162576198939).

4250525624225 is a wasteful number, since it uses less digits than its factorization.

4250525624225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595162884 (or 4595162879 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 4250525624225 in words is "four trillion, two hundred fifty billion, five hundred twenty-five million, six hundred twenty-four thousand, two hundred twenty-five".