525005055 has 24 divisors (see below), whose sum is σ = 957905520. Its totient is φ = 265265280.

The previous prime is 525005053. The next prime is 525005077. The reversal of 525005055 is 550500525.

525005055 = 10245² + 10246² + ... + 10249².

It is a happy number.

It is not a de Polignac number, because 525005055 - 2¹ = 525005053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525005051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306166 + ... + 307875.

It is an arithmetic number, because the mean of its divisors is an integer number (39912730).

Almost surely, 2^525005055 is an apocalyptic number.

525005055 is a deficient number, since it is larger than the sum of its proper divisors (432900465).

525005055 is a wasteful number, since it uses less digits than its factorization.

525005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614071 (or 614068 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 525005055 is about 22912.9887836572. The cubic root of 525005055 is about 806.7169121728.

The spelling of 525005055 in words is "five hundred twenty-five million, five thousand, fifty-five".