42254053 has 2 divisors, whose sum is σ = 42254054. Its totient is φ = 42254052.

The previous prime is 42254041. The next prime is 42254063. The reversal of 42254053 is 35045224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31606884 + 10647169 = 5622^2 + 3263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42254053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42254063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21127026 + 21127027.

It is an arithmetic number, because the mean of its divisors is an integer number (21127027).

Almost surely, 2^42254053 is an apocalyptic number.

It is an amenable number.

42254053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42254053 is an equidigital number, since it uses as much as digits as its factorization.

42254053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42254053 is about 6500.3117617542. The cubic root of 42254053 is about 348.3021251061.

Adding to 42254053 its reverse (35045224), we get a palindrome (77299277).

The spelling of 42254053 in words is "forty-two million, two hundred fifty-four thousand, fifty-three".