252088437761 has 8 divisors (see below), whose sum is σ = 267022674144. Its totient is φ = 237165924160.

The previous prime is 252088437683. The next prime is 252088437781. The reversal of 252088437761 is 167734880252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252088437761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252088437781) 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, 2886395 + ... + 2972448.

It is an arithmetic number, because the mean of its divisors is an integer number (33377834268).

Almost surely, 2^252088437761 is an apocalyptic number.

It is an amenable number.

252088437761 is a deficient number, since it is larger than the sum of its proper divisors (14934236383).

252088437761 is a wasteful number, since it uses less digits than its factorization.

252088437761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861391.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 252088437761 in words is "two hundred fifty-two billion, eighty-eight million, four hundred thirty-seven thousand, seven hundred sixty-one".