525550955 has 4 divisors (see below), whose sum is σ = 630661152. Its totient is φ = 420440760.

The previous prime is 525550939. The next prime is 525550969. The reversal of 525550955 is 559055525.

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

It is not a de Polignac number, because 525550955 - 2⁴ = 525550939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52555091 + ... + 52555100.

It is an arithmetic number, because the mean of its divisors is an integer number (157665288).

Almost surely, 2^525550955 is an apocalyptic number.

525550955 is a deficient number, since it is larger than the sum of its proper divisors (105110197).

525550955 is a wasteful number, since it uses less digits than its factorization.

525550955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110196.

The product of its (nonzero) digits is 281250, while the sum is 41.

The square root of 525550955 is about 22924.8981459024. The cubic root of 525550955 is about 806.9964232672.

The spelling of 525550955 in words is "five hundred twenty-five million, five hundred fifty thousand, nine hundred fifty-five".