5425522532251 has 4 divisors (see below), whose sum is σ = 5425796554504. Its totient is φ = 5425248510000.

The previous prime is 5425522532203. The next prime is 5425522532257. The reversal of 5425522532251 is 1522352255245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5425522532251 - 2⁷ = 5425522532123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5425522532198 and 5425522532207.

It is not an unprimeable number, because it can be changed into a prime (5425522532257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136981425 + ... + 137021026.

It is an arithmetic number, because the mean of its divisors is an integer number (1356449138626).

Almost surely, 2^{5425522532251} is an apocalyptic number.

5425522532251 is a deficient number, since it is larger than the sum of its proper divisors (274022253).

5425522532251 is a wasteful number, since it uses less digits than its factorization.

5425522532251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274022252.

The product of its digits is 1200000, while the sum is 43.

Adding to 5425522532251 its reverse (1522352255245), we get a palindrome (6947874787496).

The spelling of 5425522532251 in words is "five trillion, four hundred twenty-five billion, five hundred twenty-two million, five hundred thirty-two thousand, two hundred fifty-one".