252125414 has 4 divisors (see below), whose sum is σ = 378188124. Its totient is φ = 126062706.

The previous prime is 252125381. The next prime is 252125431. The reversal of 252125414 is 414521252.

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

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63031352 + ... + 63031355.

It is an arithmetic number, because the mean of its divisors is an integer number (94547031).

Almost surely, 2^252125414 is an apocalyptic number.

252125414 is a deficient number, since it is larger than the sum of its proper divisors (126062710).

252125414 is a wasteful number, since it uses less digits than its factorization.

252125414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126062709.

The product of its digits is 3200, while the sum is 26.

The square root of 252125414 is about 15878.4575447365. The cubic root of 252125414 is about 631.7407254464.

Adding to 252125414 its reverse (414521252), we get a palindrome (666646666).

The spelling of 252125414 in words is "two hundred fifty-two million, one hundred twenty-five thousand, four hundred fourteen".