252477950 has 24 divisors (see below), whose sum is σ = 484760640. Its totient is φ = 97732800.

The previous prime is 252477943. The next prime is 252477961. The reversal of 252477950 is 59774252.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252477898 and 252477907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79895 + ... + 82994.

It is an arithmetic number, because the mean of its divisors is an integer number (20198360).

Almost surely, 2^252477950 is an apocalyptic number.

252477950 is a deficient number, since it is larger than the sum of its proper divisors (232282690).

252477950 is a wasteful number, since it uses less digits than its factorization.

252477950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162932 (or 162927 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 252477950 is about 15889.5547451777. The cubic root of 252477950 is about 632.0350335090.

The spelling of 252477950 in words is "two hundred fifty-two million, four hundred seventy-seven thousand, nine hundred fifty".