250485431234 has 8 divisors (see below), whose sum is σ = 375731125308. Its totient is φ = 125241722800.

The previous prime is 250485431233. The next prime is 250485431239. The reversal of 250485431234 is 432134584052.

It can be written as a sum of positive squares in 2 ways, for example, as 229635515209 + 20849916025 = 479203^2 + 144395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 250485431191 and 250485431200.

It is not an unprimeable number, because it can be changed into a prime (250485431233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125657 + ... + 718860.

Almost surely, 2^250485431234 is an apocalyptic number.

250485431234 is a deficient number, since it is larger than the sum of its proper divisors (125245694074).

250485431234 is a wasteful number, since it uses less digits than its factorization.

250485431234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992820.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 250485431234 in words is "two hundred fifty billion, four hundred eighty-five million, four hundred thirty-one thousand, two hundred thirty-four".