4542520026 has 32 divisors (see below), whose sum is σ = 9920429568. Its totient is φ = 1375205040.

The previous prime is 4542520013. The next prime is 4542520051. The reversal of 4542520026 is 6200252454.

It is a happy number.

It is a super-2 number, since 2×4542520026² = 41268976373222081352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4542519975 and 4542520002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37785 + ... + 102531.

It is an arithmetic number, because the mean of its divisors is an integer number (310013424).

Almost surely, 2^4542520026 is an apocalyptic number.

4542520026 is an abundant number, since it is smaller than the sum of its proper divisors (5377909542).

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

4542520026 is a wasteful number, since it uses less digits than its factorization.

4542520026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65826.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4542520026 is about 67398.2197539371. The cubic root of 4542520026 is about 1656.1472591572.

The spelling of 4542520026 in words is "four billion, five hundred forty-two million, five hundred twenty thousand, twenty-six".