7825822400255 has 4 divisors (see below), whose sum is σ = 9390986880312. Its totient is φ = 6260657920200.

The previous prime is 7825822400237. The next prime is 7825822400287. The reversal of 7825822400255 is 5520042285287.

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

It is not a de Polignac number, because 7825822400255 - 2¹⁰ = 7825822399231 is a prime.

It is a super-2 number, since 2×7825822400255² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 782582240021 + ... + 782582240030.

It is an arithmetic number, because the mean of its divisors is an integer number (2347746720078).

Almost surely, 2^{7825822400255} is an apocalyptic number.

7825822400255 is a deficient number, since it is larger than the sum of its proper divisors (1565164480057).

7825822400255 is a wasteful number, since it uses less digits than its factorization.

7825822400255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565164480056.

The product of its (nonzero) digits is 3584000, while the sum is 50.

The spelling of 7825822400255 in words is "seven trillion, eight hundred twenty-five billion, eight hundred twenty-two million, four hundred thousand, two hundred fifty-five".