250342542 has 16 divisors (see below), whose sum is σ = 556316880. Its totient is φ = 83447496.

The previous prime is 250342541. The next prime is 250342549. The reversal of 250342542 is 245243052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250342541) 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, 2317933 + ... + 2318040.

It is an arithmetic number, because the mean of its divisors is an integer number (34769805).

Almost surely, 2^250342542 is an apocalyptic number.

250342542 is an abundant number, since it is smaller than the sum of its proper divisors (305974338).

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

250342542 is a wasteful number, since it uses less digits than its factorization.

250342542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635984 (or 4635978 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 250342542 is about 15822.2167220652. The cubic root of 250342542 is about 630.2481108912.

Adding to 250342542 its reverse (245243052), we get a palindrome (495585594).

The spelling of 250342542 in words is "two hundred fifty million, three hundred forty-two thousand, five hundred forty-two".