52151240431 has 2 divisors, whose sum is σ = 52151240432. Its totient is φ = 52151240430.

The previous prime is 52151240347. The next prime is 52151240501. The reversal of 52151240431 is 13404215125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52151240431 - 2⁷ = 52151240303 is a prime.

It is a super-2 number, since 2×52151240431² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52151240431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52151240131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075620215 + 26075620216.

It is an arithmetic number, because the mean of its divisors is an integer number (26075620216).

Almost surely, 2^52151240431 is an apocalyptic number.

52151240431 is a deficient number, since it is larger than the sum of its proper divisors (1).

52151240431 is an equidigital number, since it uses as much as digits as its factorization.

52151240431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 52151240431 its reverse (13404215125), we get a palindrome (65555455556).

The spelling of 52151240431 in words is "fifty-two billion, one hundred fifty-one million, two hundred forty thousand, four hundred thirty-one".