42516235052 has 24 divisors (see below), whose sum is σ = 75468960000. Its totient is φ = 20953815120.

The previous prime is 42516234979. The next prime is 42516235061. The reversal of 42516235052 is 25053261524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404743 + ... + 1434689.

It is an arithmetic number, because the mean of its divisors is an integer number (3144540000).

Almost surely, 2^42516235052 is an apocalyptic number.

It is an amenable number.

42516235052 is a deficient number, since it is larger than the sum of its proper divisors (32952724948).

42516235052 is a wasteful number, since it uses less digits than its factorization.

42516235052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35021 (or 35019 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 42516235052 its reverse (25053261524), we get a palindrome (67569496576).

The spelling of 42516235052 in words is "forty-two billion, five hundred sixteen million, two hundred thirty-five thousand, fifty-two".