42325453 has 2 divisors, whose sum is σ = 42325454. Its totient is φ = 42325452.

The previous prime is 42325421. The next prime is 42325469. The reversal of 42325453 is 35452324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27060804 + 15264649 = 5202^2 + 3907^2 .

It is a cyclic number.

It is not a de Polignac number, because 42325453 - 2⁵ = 42325421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42325403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162726 + 21162727.

It is an arithmetic number, because the mean of its divisors is an integer number (21162727).

Almost surely, 2^42325453 is an apocalyptic number.

It is an amenable number.

42325453 is a deficient number, since it is larger than the sum of its proper divisors (1).

42325453 is an equidigital number, since it uses as much as digits as its factorization.

42325453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 28.

The square root of 42325453 is about 6505.8014879029. The cubic root of 42325453 is about 348.4981992144.

Adding to 42325453 its reverse (35452324), we get a palindrome (77777777).

It can be divided in two parts, 42325 and 453, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 42325453 in words is "forty-two million, three hundred twenty-five thousand, four hundred fifty-three".