252154550 has 24 divisors (see below), whose sum is σ = 470225856. Its totient is φ = 100599840.

The previous prime is 252154547. The next prime is 252154579. The reversal of 252154550 is 55451252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13499 + ... + 26201.

It is an arithmetic number, because the mean of its divisors is an integer number (19592744).

Almost surely, 2^252154550 is an apocalyptic number.

252154550 is a deficient number, since it is larger than the sum of its proper divisors (218071306).

252154550 is a wasteful number, since it uses less digits than its factorization.

252154550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112 (or 13107 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 252154550 is about 15879.3749877002. The cubic root of 252154550 is about 631.7650594851.

The spelling of 252154550 in words is "two hundred fifty-two million, one hundred fifty-four thousand, five hundred fifty".