252050451 has 4 divisors (see below), whose sum is σ = 336067272. Its totient is φ = 168033632.

The previous prime is 252050441. The next prime is 252050467. The reversal of 252050451 is 154050252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252050451 - 2¹⁴ = 252034067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252050441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42008406 + ... + 42008411.

It is an arithmetic number, because the mean of its divisors is an integer number (84016818).

Almost surely, 2^252050451 is an apocalyptic number.

252050451 is a deficient number, since it is larger than the sum of its proper divisors (84016821).

252050451 is an equidigital number, since it uses as much as digits as its factorization.

252050451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84016820.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 252050451 is about 15876.0968439979. The cubic root of 252050451 is about 631.6781086273.

The spelling of 252050451 in words is "two hundred fifty-two million, fifty thousand, four hundred fifty-one".