252154115 has 8 divisors (see below), whose sum is σ = 320384160. Its totient is φ = 189857152.

The previous prime is 252154109. The next prime is 252154151. The reversal of 252154115 is 511451252.

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

It is a cyclic number.

It is not a de Polignac number, because 252154115 - 2⁴ = 252154099 is a prime.

It is a super-2 number, since 2×252154115² = 127163395422866450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483175 + ... + 1483344.

It is an arithmetic number, because the mean of its divisors is an integer number (40048020).

Almost surely, 2^252154115 is an apocalyptic number.

252154115 is a deficient number, since it is larger than the sum of its proper divisors (68230045).

252154115 is a wasteful number, since it uses less digits than its factorization.

252154115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966541.

The product of its digits is 2000, while the sum is 26.

The square root of 252154115 is about 15879.3612906817. The cubic root of 252154115 is about 631.7646961921.

The spelling of 252154115 in words is "two hundred fifty-two million, one hundred fifty-four thousand, one hundred fifteen".