252354121 has 2 divisors, whose sum is σ = 252354122. Its totient is φ = 252354120.

The previous prime is 252354073. The next prime is 252354131. The reversal of 252354121 is 121453252.

252354121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177289225 + 75064896 = 13315^2 + 8664^2 .

It is a cyclic number.

It is not a de Polignac number, because 252354121 - 2⁷ = 252353993 is a prime.

It is not a weakly prime, because it can be changed into another prime (252354131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126177060 + 126177061.

It is an arithmetic number, because the mean of its divisors is an integer number (126177061).

Almost surely, 2^252354121 is an apocalyptic number.

It is an amenable number.

252354121 is a deficient number, since it is larger than the sum of its proper divisors (1).

252354121 is an equidigital number, since it uses as much as digits as its factorization.

252354121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 25.

The square root of 252354121 is about 15885.6577137996. The cubic root of 252354121 is about 631.9316884252.

It can be divided in two parts, 2523 and 54121, that added together give a square (56644 = 238²).

The spelling of 252354121 in words is "two hundred fifty-two million, three hundred fifty-four thousand, one hundred twenty-one".