250213420 has 12 divisors (see below), whose sum is σ = 525448224. Its totient is φ = 100085360.

The previous prime is 250213417. The next prime is 250213427. The reversal of 250213420 is 24312052.

It is not an unprimeable number, because it can be changed into a prime (250213427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6255316 + ... + 6255355.

It is an arithmetic number, because the mean of its divisors is an integer number (43787352).

Almost surely, 2^250213420 is an apocalyptic number.

250213420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250213420 is an abundant number, since it is smaller than the sum of its proper divisors (275234804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250213420 is a wasteful number, since it uses less digits than its factorization.

250213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510680 (or 12510678 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 250213420 is about 15818.1357940814. The cubic root of 250213420 is about 630.1397355279.

Adding to 250213420 its reverse (24312052), we get a palindrome (274525472).

It can be divided in two parts, 25021 and 3420, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 250213420 in words is "two hundred fifty million, two hundred thirteen thousand, four hundred twenty".