50145253 has 2 divisors, whose sum is σ = 50145254. Its totient is φ = 50145252.

The previous prime is 50145209. The next prime is 50145269. The reversal of 50145253 is 35254105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49028004 + 1117249 = 7002^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 50145253 - 2²¹ = 48048101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50145203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25072626 + 25072627.

It is an arithmetic number, because the mean of its divisors is an integer number (25072627).

Almost surely, 2^50145253 is an apocalyptic number.

It is an amenable number.

50145253 is a deficient number, since it is larger than the sum of its proper divisors (1).

50145253 is an equidigital number, since it uses as much as digits as its factorization.

50145253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50145253 is about 7081.3313013868. The cubic root of 50145253 is about 368.7595493840.

Adding to 50145253 its reverse (35254105), we get a palindrome (85399358).

It can be divided in two parts, 501 and 45253, that added together give a palindrome (45754).

The spelling of 50145253 in words is "fifty million, one hundred forty-five thousand, two hundred fifty-three".