1925533 has 2 divisors, whose sum is σ = 1925534. Its totient is φ = 1925532.

The previous prime is 1925531. The next prime is 1925557. The reversal of 1925533 is 3355291.

It is the 567-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1923769 + 1764 = 1387^2 + 42^2 .

It is an emirp because it is prime and its reverse (3355291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1925533 - 2¹ = 1925531 is a prime.

Together with 1925531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1925531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962766 + 962767.

It is an arithmetic number, because the mean of its divisors is an integer number (962767).

2^1925533 is an apocalyptic number.

It is an amenable number.

1925533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1925533 is an equidigital number, since it uses as much as digits as its factorization.

1925533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050, while the sum is 28.

The square root of 1925533 is about 1387.6357591241. The cubic root of 1925533 is about 124.4085768289.

It can be divided in two parts, 19 and 25533, that added together give a palindrome (25552).

The spelling of 1925533 in words is "one million, nine hundred twenty-five thousand, five hundred thirty-three".