252504838 has 4 divisors (see below), whose sum is σ = 378757260. Its totient is φ = 126252418.

The previous prime is 252504823. The next prime is 252504853. The reversal of 252504838 is 838405252.

252504838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (252504823) and next prime (252504853).

It is a junction number, because it is equal to n+sod(n) for n = 252504797 and 252504806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63126208 + ... + 63126211.

It is an arithmetic number, because the mean of its divisors is an integer number (94689315).

Almost surely, 2^252504838 is an apocalyptic number.

252504838 is a deficient number, since it is larger than the sum of its proper divisors (126252422).

252504838 is a wasteful number, since it uses less digits than its factorization.

252504838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126252421.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 252504838 is about 15890.4008130695. The cubic root of 252504838 is about 632.0574692039.

The spelling of 252504838 in words is "two hundred fifty-two million, five hundred four thousand, eight hundred thirty-eight".