250655260042 has 96 divisors (see below), whose sum is σ = 431664330240. Its totient is φ = 108189678240.

The previous prime is 250655260039. The next prime is 250655260049. The reversal of 250655260042 is 240062556052.

It is a junction number, because it is equal to n+sod(n) for n = 250655259983 and 250655260010.

It is not an unprimeable number, because it can be changed into a prime (250655260049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339181309 + ... + 339182047.

It is an arithmetic number, because the mean of its divisors is an integer number (4496503440).

Almost surely, 2^250655260042 is an apocalyptic number.

250655260042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

250655260042 is a deficient number, since it is larger than the sum of its proper divisors (181009070198).

250655260042 is a wasteful number, since it uses less digits than its factorization.

250655260042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 250655260042 in words is "two hundred fifty billion, six hundred fifty-five million, two hundred sixty thousand, forty-two".