250523242 has 4 divisors (see below), whose sum is σ = 375784866. Its totient is φ = 125261620.

The previous prime is 250523239. The next prime is 250523249. The reversal of 250523242 is 242325052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 244015641 + 6507601 = 15621^2 + 2551^2 .

It is not an unprimeable number, because it can be changed into a prime (250523249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62630809 + ... + 62630812.

Almost surely, 2^250523242 is an apocalyptic number.

250523242 is a deficient number, since it is larger than the sum of its proper divisors (125261624).

250523242 is a wasteful number, since it uses less digits than its factorization.

250523242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125261623.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 250523242 is about 15827.9260170118. The cubic root of 250523242 is about 630.3997144266.

Adding to 250523242 its reverse (242325052), we get a palindrome (492848294).

It can be divided in two parts, 250523 and 242, that multiplied together give a triangular number (60626566 = T₁₁₀₁₁).

The spelling of 250523242 in words is "two hundred fifty million, five hundred twenty-three thousand, two hundred forty-two".