252194425 has 36 divisors (see below), whose sum is σ = 379636416. Its totient is φ = 165396000.

The previous prime is 252194419. The next prime is 252194443. The reversal of 252194425 is 524491252.

It is a happy number.

252194425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252194425 - 2⁷ = 252194297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23700 + ... + 32650.

It is an arithmetic number, because the mean of its divisors is an integer number (10545456).

Almost surely, 2^252194425 is an apocalyptic number.

252194425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252194425 is a deficient number, since it is larger than the sum of its proper divisors (127441991).

252194425 is a wasteful number, since it uses less digits than its factorization.

252194425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998 (or 8986 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 252194425 is about 15880.6304975590. The cubic root of 252194425 is about 631.7983595703.

The spelling of 252194425 in words is "two hundred fifty-two million, one hundred ninety-four thousand, four hundred twenty-five".