252070066 has 8 divisors (see below), whose sum is σ = 384513840. Its totient is φ = 123898788.

The previous prime is 252070031. The next prime is 252070073. The reversal of 252070066 is 660070252.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067976 + ... + 1068211.

It is an arithmetic number, because the mean of its divisors is an integer number (48064230).

Almost surely, 2^252070066 is an apocalyptic number.

252070066 is a deficient number, since it is larger than the sum of its proper divisors (132443774).

252070066 is a wasteful number, since it uses less digits than its factorization.

252070066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136248.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 252070066 is about 15876.7145845732. The cubic root of 252070066 is about 631.6944942949.

The spelling of 252070066 in words is "two hundred fifty-two million, seventy thousand, sixty-six".