1525063 has 2 divisors, whose sum is σ = 1525064. Its totient is φ = 1525062.

The previous prime is 1525057. The next prime is 1525067. The reversal of 1525063 is 3605251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1525063 - 2⁵ = 1525031 is a prime.

It is equal to p₁₁₅₉₄₂ and since 1525063 and 115942 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1525067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762531 + 762532.

It is an arithmetic number, because the mean of its divisors is an integer number (762532).

2^1525063 is an apocalyptic number.

1525063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525063 is an equidigital number, since it uses as much as digits as its factorization.

1525063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1525063 is about 1234.9344112138. The cubic root of 1525063 is about 115.1054609133.

The spelling of 1525063 in words is "one million, five hundred twenty-five thousand, sixty-three".