542702250 has 96 divisors (see below), whose sum is σ = 1531415808. Its totient is φ = 138415200.

The previous prime is 542702239. The next prime is 542702257. The reversal of 542702250 is 52207245.

542702250 is a `hidden beast` number, since 542 + 70 + 2 + 2 + 50 = 666.

It is not an unprimeable number, because it can be changed into a prime (542702257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46507 + ... + 56993.

It is an arithmetic number, because the mean of its divisors is an integer number (15952248).

Almost surely, 2^542702250 is an apocalyptic number.

542702250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 542702250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765707904).

542702250 is an abundant number, since it is smaller than the sum of its proper divisors (988713558).

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

542702250 is a wasteful number, since it uses less digits than its factorization.

542702250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533 (or 10520 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 542702250 is about 23295.9706816436. The cubic root of 542702250 is about 815.6813652860.

Adding to 542702250 its reverse (52207245), we get a palindrome (594909495).

The spelling of 542702250 in words is "five hundred forty-two million, seven hundred two thousand, two hundred fifty".