5425211522025 has 60 divisors (see below), whose sum is σ = 10050412190412. Its totient is φ = 2893145247360.

The previous prime is 5425211522023. The next prime is 5425211522063. The reversal of 5425211522025 is 5202251125245.

5425211522025 is a `hidden beast` number, since 5 + 42 + 521 + 1 + 52 + 20 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 443508049296 + 4981703472729 = 665964^2 + 2231973^2 .

It is not a de Polignac number, because 5425211522025 - 2¹ = 5425211522023 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5425211522023) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 20061007 + ... + 20329643.

Almost surely, 2^{5425211522025} is an apocalyptic number.

It is an amenable number.

5425211522025 is a deficient number, since it is larger than the sum of its proper divisors (4625200668387).

5425211522025 is a wasteful number, since it uses less digits than its factorization.

5425211522025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278632 (or 278618 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 5425211522025 in words is "five trillion, four hundred twenty-five billion, two hundred eleven million, five hundred twenty-two thousand, twenty-five".