51253241 has 16 divisors (see below), whose sum is σ = 59102400. Its totient is φ = 44048448.

The previous prime is 51253219. The next prime is 51253271. The reversal of 51253241 is 14235215.

It is a cyclic number.

It is not a de Polignac number, because 51253241 - 2¹⁰ = 51252217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51253201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12815 + ... + 16331.

It is an arithmetic number, because the mean of its divisors is an integer number (3693900).

Almost surely, 2^51253241 is an apocalyptic number.

It is an amenable number.

51253241 is a deficient number, since it is larger than the sum of its proper divisors (7849159).

51253241 is a wasteful number, since it uses less digits than its factorization.

51253241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608.

The product of its digits is 1200, while the sum is 23.

The square root of 51253241 is about 7159.1368893184. The cubic root of 51253241 is about 371.4557719091.

Adding to 51253241 its reverse (14235215), we get a palindrome (65488456).

The spelling of 51253241 in words is "fifty-one million, two hundred fifty-three thousand, two hundred forty-one".