252123054 has 8 divisors (see below), whose sum is σ = 504246120. Its totient is φ = 84041016.

The previous prime is 252123043. The next prime is 252123101. The reversal of 252123054 is 450321252.

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

252123054 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21010249 + ... + 21010260.

It is an arithmetic number, because the mean of its divisors is an integer number (63030765).

Almost surely, 2^252123054 is an apocalyptic number.

252123054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252123054 is a wasteful number, since it uses less digits than its factorization.

252123054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42020514.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 252123054 is about 15878.3832300395. The cubic root of 252123054 is about 631.7387543205.

The spelling of 252123054 in words is "two hundred fifty-two million, one hundred twenty-three thousand, fifty-four".