1525126 has 4 divisors (see below), whose sum is σ = 2287692. Its totient is φ = 762562.

The previous prime is 1525123. The next prime is 1525133. The reversal of 1525126 is 6215251.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1525097 and 1525106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381280 + ... + 381283.

It is an arithmetic number, because the mean of its divisors is an integer number (571923).

2^1525126 is an apocalyptic number.

1525126 is a deficient number, since it is larger than the sum of its proper divisors (762566).

1525126 is an equidigital number, since it uses as much as digits as its factorization.

1525126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762565.

The product of its digits is 600, while the sum is 22.

The square root of 1525126 is about 1234.9599183779. The cubic root of 1525126 is about 115.1070458848.

The spelling of 1525126 in words is "one million, five hundred twenty-five thousand, one hundred twenty-six".