1525723 has 2 divisors, whose sum is σ = 1525724. Its totient is φ = 1525722.

The previous prime is 1525717. The next prime is 1525729. The reversal of 1525723 is 3275251.

It is a balanced prime because it is at equal distance from previous prime (1525717) and next prime (1525729).

It is a cyclic number.

It is not a de Polignac number, because 1525723 - 2¹³ = 1517531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1525729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762861 + 762862.

It is an arithmetic number, because the mean of its divisors is an integer number (762862).

2^1525723 is an apocalyptic number.

1525723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525723 is an equidigital number, since it uses as much as digits as its factorization.

1525723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 25.

The square root of 1525723 is about 1235.2016029782. The cubic root of 1525723 is about 115.1220632106.

The spelling of 1525723 in words is "one million, five hundred twenty-five thousand, seven hundred twenty-three".