1575065472 has 32 divisors (see below), whose sum is σ = 4183768680. Its totient is φ = 525021696.

The previous prime is 1575065467. The next prime is 1575065483. The reversal of 1575065472 is 2745605751.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050483 + ... + 2051250.

Almost surely, 2^1575065472 is an apocalyptic number.

1575065472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1575065472 is an abundant number, since it is smaller than the sum of its proper divisors (2608703208).

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

1575065472 is an equidigital number, since it uses as much as digits as its factorization.

1575065472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101750 (or 4101738 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 1575065472 is about 39687.0945270626. The cubic root of 1575065472 is about 1163.4995073187.

The spelling of 1575065472 in words is "one billion, five hundred seventy-five million, sixty-five thousand, four hundred seventy-two".