252125140204 has 12 divisors (see below), whose sum is σ = 504250280464. Its totient is φ = 108053631504.

The previous prime is 252125140193. The next prime is 252125140231. The reversal of 252125140204 is 402041521252.

It is a happy number.

252125140204 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 9004469293 = 252125140204 / (2 + 5 + 2 + 1 + 2 + 5 + 1 + 4 + 0 + 2 + 0 + 4).

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, 4502234619 + ... + 4502234674.

Almost surely, 2^252125140204 is an apocalyptic number.

It is an amenable number.

252125140204 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.

252125140204 is a wasteful number, since it uses less digits than its factorization.

252125140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004469304 (or 9004469302 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 252125140204 its reverse (402041521252), we get a palindrome (654166661456).

The spelling of 252125140204 in words is "two hundred fifty-two billion, one hundred twenty-five million, one hundred forty thousand, two hundred four".