51152341 has 4 divisors (see below), whose sum is σ = 51853132. Its totient is φ = 50451552.

The previous prime is 51152323. The next prime is 51152357. The reversal of 51152341 is 14325115.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26936100 + 24216241 = 5190^2 + 4921^2 .

It is a cyclic number.

It is not a de Polignac number, because 51152341 - 2¹¹ = 51150293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51152041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350286 + ... + 350431.

It is an arithmetic number, because the mean of its divisors is an integer number (12963283).

Almost surely, 2^51152341 is an apocalyptic number.

It is an amenable number.

51152341 is a deficient number, since it is larger than the sum of its proper divisors (700791).

51152341 is an equidigital number, since it uses as much as digits as its factorization.

51152341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700790.

The product of its digits is 600, while the sum is 22.

The square root of 51152341 is about 7152.0864787837. The cubic root of 51152341 is about 371.2118555662.

Adding to 51152341 its reverse (14325115), we get a palindrome (65477456).

The spelling of 51152341 in words is "fifty-one million, one hundred fifty-two thousand, three hundred forty-one".