1525064 has 8 divisors (see below), whose sum is σ = 2859510. Its totient is φ = 762528.

The previous prime is 1525063. The next prime is 1525067. The reversal of 1525064 is 4605251.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 220900 = 1142^2 + 470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1525063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95309 + ... + 95324.

2^1525064 is an apocalyptic number.

It is an amenable number.

1525064 is a deficient number, since it is larger than the sum of its proper divisors (1334446).

1525064 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 1525064 = (5642510)₈.

1525064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190639 (or 190635 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1525064 is about 1234.9348160935. The cubic root of 1525064 is about 115.1054860719.

The spelling of 1525064 in words is "one million, five hundred twenty-five thousand, sixty-four".