525555252555 has 32 divisors (see below), whose sum is σ = 878252716800. Its totient is φ = 268098164352.

The previous prime is 525555252517. The next prime is 525555252577. The reversal of 525555252555 is 555252555525.

It is not a de Polignac number, because 525555252555 - 2⁷ = 525555252427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525555252498 and 525555252507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7992225 + ... + 8057714.

It is an arithmetic number, because the mean of its divisors is an integer number (27445397400).

Almost surely, 2^525555252555 is an apocalyptic number.

525555252555 is a deficient number, since it is larger than the sum of its proper divisors (352697464245).

525555252555 is a wasteful number, since it uses less digits than its factorization.

525555252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16050043.

The product of its digits is 15625000, while the sum is 51.

The spelling of 525555252555 in words is "five hundred twenty-five billion, five hundred fifty-five million, two hundred fifty-two thousand, five hundred fifty-five".