505575269925 has 96 divisors (see below), whose sum is σ = 982215991296. Its totient is φ = 226905888000.

The previous prime is 505575269923. The next prime is 505575269951. The reversal of 505575269925 is 529962575505.

It is not a de Polignac number, because 505575269925 - 2¹ = 505575269923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505575269923) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 158479 + ... + 1017971.

It is an arithmetic number, because the mean of its divisors is an integer number (10231416576).

Almost surely, 2^505575269925 is an apocalyptic number.

505575269925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505575269925 is a deficient number, since it is larger than the sum of its proper divisors (476640721371).

505575269925 is a wasteful number, since it uses less digits than its factorization.

505575269925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859571 (or 859566 counting only the distinct ones).

The product of its (nonzero) digits is 42525000, while the sum is 60.

The spelling of 505575269925 in words is "five hundred five billion, five hundred seventy-five million, two hundred sixty-nine thousand, nine hundred twenty-five".