52431350251 has 8 divisors (see below), whose sum is σ = 59924577024. Its totient is φ = 44938881960.

The previous prime is 52431350243. The next prime is 52431350267. The reversal of 52431350251 is 15205313425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52431350251 - 2³ = 52431350243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52431350201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32845 + ... + 325486.

It is an arithmetic number, because the mean of its divisors is an integer number (7490572128).

Almost surely, 2^52431350251 is an apocalyptic number.

52431350251 is a deficient number, since it is larger than the sum of its proper divisors (7493226773).

52431350251 is a wasteful number, since it uses less digits than its factorization.

52431350251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379241.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 52431350251 its reverse (15205313425), we get a palindrome (67636663676).

It can be divided in two parts, 524313 and 50251, that added together give a square (574564 = 758²).

The spelling of 52431350251 in words is "fifty-two billion, four hundred thirty-one million, three hundred fifty thousand, two hundred fifty-one".