250142542 has 8 divisors (see below), whose sum is σ = 404076456. Its totient is φ = 115450392.

The previous prime is 250142537. The next prime is 250142551. The reversal of 250142542 is 245241052.

250142542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4810408 + ... + 4810459.

It is an arithmetic number, because the mean of its divisors is an integer number (50509557).

Almost surely, 2^250142542 is an apocalyptic number.

250142542 is a deficient number, since it is larger than the sum of its proper divisors (153933914).

250142542 is a wasteful number, since it uses less digits than its factorization.

250142542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620882.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 250142542 is about 15815.8952323288. The cubic root of 250142542 is about 630.0802299772.

Adding to 250142542 its reverse (245241052), we get a palindrome (495383594).

It can be divided in two parts, 25014 and 2542, that added together give a square (27556 = 166²).

The spelling of 250142542 in words is "two hundred fifty million, one hundred forty-two thousand, five hundred forty-two".