525255255054 has 48 divisors (see below), whose sum is σ = 1147318220880. Its totient is φ = 173665415040.

The previous prime is 525255255053. The next prime is 525255255121. The reversal of 525255255054 is 450552552525.

It is a happy number.

525255255054 is a `hidden beast` number, since 5 + 2 + 5 + 25 + 525 + 50 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525255255053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 860194 + ... + 1338074.

It is an arithmetic number, because the mean of its divisors is an integer number (23902462935).

Almost surely, 2^525255255054 is an apocalyptic number.

525255255054 is an abundant number, since it is smaller than the sum of its proper divisors (622062965826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525255255054 is a wasteful number, since it uses less digits than its factorization.

525255255054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478385 (or 478382 counting only the distinct ones).

The product of its (nonzero) digits is 2500000, while the sum is 45.

The spelling of 525255255054 in words is "five hundred twenty-five billion, two hundred fifty-five million, two hundred fifty-five thousand, fifty-four".