251294 has 16 divisors (see below), whose sum is σ = 421200. Its totient is φ = 111744.

The previous prime is 251291. The next prime is 251297. The reversal of 251294 is 492152.

251294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (251291) and next prime (251297).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 840.

It is an arithmetic number, because the mean of its divisors is an integer number (26325).

2²⁵¹²⁹⁴ is an apocalyptic number.

251294 is a deficient number, since it is larger than the sum of its proper divisors (169906).

251294 is a wasteful number, since it uses less digits than its factorization.

251294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 720, while the sum is 23.

The square root of 251294 is about 501.2923298835. The cubic root of 251294 is about 63.1045546963.

It can be divided in two parts, 251 and 294, that added together give a palindrome (545).

The spelling of 251294 in words is "two hundred fifty-one thousand, two hundred ninety-four".