7478212525355 has 32 divisors (see below), whose sum is σ = 10741629931200. Its totient is φ = 4925615086080.

The previous prime is 7478212525339. The next prime is 7478212525489. The reversal of 7478212525355 is 5535252128747.

It is not a de Polignac number, because 7478212525355 - 2⁴ = 7478212525339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7478212525355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98632280 + ... + 98708069.

It is an arithmetic number, because the mean of its divisors is an integer number (335675935350).

Almost surely, 2^{7478212525355} is an apocalyptic number.

7478212525355 is a deficient number, since it is larger than the sum of its proper divisors (3263417405845).

7478212525355 is a wasteful number, since it uses less digits than its factorization.

7478212525355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197340431.

The product of its digits is 23520000, while the sum is 56.

The spelling of 7478212525355 in words is "seven trillion, four hundred seventy-eight billion, two hundred twelve million, five hundred twenty-five thousand, three hundred fifty-five".