1525752 has 24 divisors (see below), whose sum is σ = 4132440. Its totient is φ = 508560.

The previous prime is 1525747. The next prime is 1525763. The reversal of 1525752 is 2575251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10524 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (172185).

2^1525752 is an apocalyptic number.

1525752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1525752 is an abundant number, since it is smaller than the sum of its proper divisors (2606688).

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

1525752 is a wasteful number, since it uses less digits than its factorization.

1525752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203 (or 21196 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 1525752 is about 1235.2133418969. The cubic root of 1525752 is about 115.1227925956.

The spelling of 1525752 in words is "one million, five hundred twenty-five thousand, seven hundred fifty-two".