52867778425 has 48 divisors (see below), whose sum is σ = 81946755072. Its totient is φ = 32870030400.

The previous prime is 52867778413. The next prime is 52867778471. The reversal of 52867778425 is 52487776825.

It is not a de Polignac number, because 52867778425 - 2¹⁵ = 52867745657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 701422 + ... + 773128.

It is an arithmetic number, because the mean of its divisors is an integer number (1707224064).

Almost surely, 2^52867778425 is an apocalyptic number.

52867778425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52867778425 is a deficient number, since it is larger than the sum of its proper divisors (29078976647).

52867778425 is a wasteful number, since it uses less digits than its factorization.

52867778425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72118 (or 72113 counting only the distinct ones).

The product of its digits is 52684800, while the sum is 61.

The spelling of 52867778425 in words is "fifty-two billion, eight hundred sixty-seven million, seven hundred seventy-eight thousand, four hundred twenty-five".