19252253 has 2 divisors, whose sum is σ = 19252254. Its totient is φ = 19252252.

The previous prime is 19252241. The next prime is 19252283. The reversal of 19252253 is 35225291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13235044 + 6017209 = 3638^2 + 2453^2 .

It is an emirp because it is prime and its reverse (35225291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19252253 - 2⁴ = 19252237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19252223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9626126 + 9626127.

It is an arithmetic number, because the mean of its divisors is an integer number (9626127).

Almost surely, 2^19252253 is an apocalyptic number.

It is an amenable number.

19252253 is a deficient number, since it is larger than the sum of its proper divisors (1).

19252253 is an equidigital number, since it uses as much as digits as its factorization.

19252253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 19252253 is about 4387.7389393627. The cubic root of 19252253 is about 268.0158758324.

The spelling of 19252253 in words is "nineteen million, two hundred fifty-two thousand, two hundred fifty-three".