1525005560 has 32 divisors (see below), whose sum is σ = 3695207040. Its totient is φ = 563078784.

The previous prime is 1525005541. The next prime is 1525005583. The reversal of 1525005560 is 655005251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465832 + ... + 1466871.

It is an arithmetic number, because the mean of its divisors is an integer number (115475220).

Almost surely, 2^1525005560 is an apocalyptic number.

1525005560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1525005560 is an abundant number, since it is smaller than the sum of its proper divisors (2170201480).

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

1525005560 is a wasteful number, since it uses less digits than its factorization.

1525005560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932727 (or 2932723 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1525005560 is about 39051.3195679736. The cubic root of 1525005560 is about 1151.0401578379.

The spelling of 1525005560 in words is "one billion, five hundred twenty-five million, five thousand, five hundred sixty".