252404331351 has 8 divisors (see below), whose sum is σ = 339108109824. Its totient is φ = 166985053560.

The previous prime is 252404331343. The next prime is 252404331379. The reversal of 252404331351 is 153133404252.

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

It is not a de Polignac number, because 252404331351 - 2³ = 252404331343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252404331391) 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, 321124711 + ... + 321125496.

It is an arithmetic number, because the mean of its divisors is an integer number (42388513728).

Almost surely, 2^252404331351 is an apocalyptic number.

252404331351 is a deficient number, since it is larger than the sum of its proper divisors (86703778473).

252404331351 is a wasteful number, since it uses less digits than its factorization.

252404331351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642250341.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 252404331351 in words is "two hundred fifty-two billion, four hundred four million, three hundred thirty-one thousand, three hundred fifty-one".