1525072 has 10 divisors (see below), whose sum is σ = 2954858. Its totient is φ = 762528.

The previous prime is 1525067. The next prime is 1525093. The reversal of 1525072 is 2705251.

It can be written as a sum of positive squares in only one way, i.e., 1498176 + 26896 = 1224^2 + 164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47643 + ... + 47674.

2^1525072 is an apocalyptic number.

It is an amenable number.

1525072 is a deficient number, since it is larger than the sum of its proper divisors (1429786).

1525072 is an equidigital number, since it uses as much as digits as its factorization.

1525072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95325 (or 95319 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1525072 is about 1234.9380551267. The cubic root of 1525072 is about 115.1056873405.

The spelling of 1525072 in words is "one million, five hundred twenty-five thousand, seventy-two".