252455554 has 32 divisors (see below), whose sum is σ = 414414000. Its totient is φ = 114649344.

The previous prime is 252455519. The next prime is 252455561. The reversal of 252455554 is 455554252.

252455554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 133056225 + 119399329 = 11535^2 + 10927^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648792 + ... + 649180.

Almost surely, 2^252455554 is an apocalyptic number.

252455554 is a deficient number, since it is larger than the sum of its proper divisors (161958446).

252455554 is a wasteful number, since it uses less digits than its factorization.

252455554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

The product of its digits is 200000, while the sum is 37.

The square root of 252455554 is about 15888.8499898514. The cubic root of 252455554 is about 632.0163447810.

It can be divided in two parts, 252455 and 554, that added together give a square (253009 = 503²).

The spelling of 252455554 in words is "two hundred fifty-two million, four hundred fifty-five thousand, five hundred fifty-four".