7825280780533 has 8 divisors (see below), whose sum is σ = 8366034051648. Its totient is φ = 7293465580224.

The previous prime is 7825280780507. The next prime is 7825280780539. The reversal of 7825280780533 is 3350870825287.

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

It is not a de Polignac number, because 7825280780533 - 2⁴¹ = 5626257524981 is a prime.

It is a super-2 number, since 2×7825280780533² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825280780539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234515891 + ... + 2234519392.

It is an arithmetic number, because the mean of its divisors is an integer number (1045754256456).

Almost surely, 2^{7825280780533} is an apocalyptic number.

It is an amenable number.

7825280780533 is a deficient number, since it is larger than the sum of its proper divisors (540753271115).

7825280780533 is a wasteful number, since it uses less digits than its factorization.

7825280780533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469035403.

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 7825280780533 in words is "seven trillion, eight hundred twenty-five billion, two hundred eighty million, seven hundred eighty thousand, five hundred thirty-three".