252002323143155 has 32 divisors (see below), whose sum is σ = 328065277123584. Its totient is φ = 184725239504256.

The previous prime is 252002323143133. The next prime is 252002323143161. The reversal of 252002323143155 is 551341323200252.

It is a cyclic number.

It is not a de Polignac number, because 252002323143155 - 2²² = 252002318948851 is a prime.

It is a super-2 number, since 2×252002323143155² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8074937 + ... + 23858106.

It is an arithmetic number, because the mean of its divisors is an integer number (10252039910112).

Almost surely, 2^{252002323143155} is an apocalyptic number.

252002323143155 is a deficient number, since it is larger than the sum of its proper divisors (76062953980429).

252002323143155 is a wasteful number, since it uses less digits than its factorization.

252002323143155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31933955.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 252002323143155 in words is "two hundred fifty-two trillion, two billion, three hundred twenty-three million, one hundred forty-three thousand, one hundred fifty-five".