525505553025 has 12 divisors (see below), whose sum is σ = 868835847792. Its totient is φ = 280269628240.

The previous prime is 525505552997. The next prime is 525505553081. The reversal of 525505553025 is 520355505525.

It is a happy number.

It is not a de Polignac number, because 525505553025 - 2⁵ = 525505552993 is a prime.

It is a super-2 number, since 2×525505553025² (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 3503370279 + ... + 3503370428.

It is an arithmetic number, because the mean of its divisors is an integer number (72402987316).

Almost surely, 2^525505553025 is an apocalyptic number.

It is an amenable number.

525505553025 is a deficient number, since it is larger than the sum of its proper divisors (343330294767).

525505553025 is a wasteful number, since it uses less digits than its factorization.

525505553025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006740720 (or 7006740715 counting only the distinct ones).

The product of its (nonzero) digits is 937500, while the sum is 42.

The spelling of 525505553025 in words is "five hundred twenty-five billion, five hundred five million, five hundred fifty-three thousand, twenty-five".