2251023225539 has 8 divisors (see below), whose sum is σ = 2455792069680. Its totient is φ = 2046276109600.

The previous prime is 2251023225527. The next prime is 2251023225611. The reversal of 2251023225539 is 9355223201522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2251023225539 - 2⁴ = 2251023225523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2251023225496 and 2251023225505.

It is not an unprimeable number, because it can be changed into a prime (2251023225739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5215052 + ... + 5630169.

It is an arithmetic number, because the mean of its divisors is an integer number (306974008710).

Almost surely, 2^{2251023225539} is an apocalyptic number.

2251023225539 is a deficient number, since it is larger than the sum of its proper divisors (204768844141).

2251023225539 is a wasteful number, since it uses less digits than its factorization.

2251023225539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864101.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 2251023225539 in words is "two trillion, two hundred fifty-one billion, twenty-three million, two hundred twenty-five thousand, five hundred thirty-nine".