250400513012 has 12 divisors (see below), whose sum is σ = 471908659236. Its totient is φ = 115569467520.

The previous prime is 250400513009. The next prime is 250400513059. The reversal of 250400513012 is 210315004052.

250400513012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46192325776 + 204208187236 = 214924^2 + 451894^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407697189 + ... + 2407697292.

It is an arithmetic number, because the mean of its divisors is an integer number (39325721603).

Almost surely, 2^250400513012 is an apocalyptic number.

It is an amenable number.

250400513012 is a deficient number, since it is larger than the sum of its proper divisors (221508146224).

250400513012 is a wasteful number, since it uses less digits than its factorization.

250400513012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815394498 (or 4815394496 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 250400513012 its reverse (210315004052), we get a palindrome (460715517064).

The spelling of 250400513012 in words is "two hundred fifty billion, four hundred million, five hundred thirteen thousand, twelve".