250420432 has 10 divisors (see below), whose sum is σ = 485189618. Its totient is φ = 125210208.

The previous prime is 250420411. The next prime is 250420451. The reversal of 250420432 is 234024052.

250420432 is digitally balanced in base 3, 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 only one way, i.e., 250145856 + 274576 = 15816^2 + 524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7825623 + ... + 7825654.

Almost surely, 2^250420432 is an apocalyptic number.

It is an amenable number.

250420432 is a deficient number, since it is larger than the sum of its proper divisors (234769186).

250420432 is a wasteful number, since it uses less digits than its factorization.

250420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15651285 (or 15651279 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 250420432 is about 15824.6779430104. The cubic root of 250420432 is about 630.3134679212.

Adding to 250420432 its reverse (234024052), we get a palindrome (484444484).

The spelling of 250420432 in words is "two hundred fifty million, four hundred twenty thousand, four hundred thirty-two".