505528053025 has 24 divisors (see below), whose sum is σ = 634233960000. Its totient is φ = 399688977600.

The previous prime is 505528053013. The next prime is 505528053097. The reversal of 505528053025 is 520350825505.

It is not a de Polignac number, because 505528053025 - 2²¹ = 505525955873 is a prime.

It is a super-2 number, since 2×505528053025² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400290 + ... + 1082260.

It is an arithmetic number, because the mean of its divisors is an integer number (26426415000).

Almost surely, 2^505528053025 is an apocalyptic number.

It is an amenable number.

505528053025 is a deficient number, since it is larger than the sum of its proper divisors (128705906975).

505528053025 is a wasteful number, since it uses less digits than its factorization.

505528053025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682329 (or 682324 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 505528053025 in words is "five hundred five billion, five hundred twenty-eight million, fifty-three thousand, twenty-five".