525420560 has 40 divisors (see below), whose sum is σ = 1396118976. Its totient is φ = 180144000.

The previous prime is 525420551. The next prime is 525420583. The reversal of 525420560 is 65024525.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468566 + ... + 469685.

Almost surely, 2^525420560 is an apocalyptic number.

It is an amenable number.

525420560 is an abundant number, since it is smaller than the sum of its proper divisors (870698416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525420560 is a wasteful number, since it uses less digits than its factorization.

525420560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938271 (or 938265 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 525420560 is about 22922.0540091851. The cubic root of 525420560 is about 806.9296761697.

The spelling of 525420560 in words is "five hundred twenty-five million, four hundred twenty thousand, five hundred sixty".