42532551526 has 4 divisors (see below), whose sum is σ = 63798827292. Its totient is φ = 21266275762.

The previous prime is 42532551511. The next prime is 42532551541. The reversal of 42532551526 is 62515523524.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42532551511) and next prime (42532551541).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10633137880 + ... + 10633137883.

It is an arithmetic number, because the mean of its divisors is an integer number (15949706823).

Almost surely, 2^42532551526 is an apocalyptic number.

42532551526 is a deficient number, since it is larger than the sum of its proper divisors (21266275766).

42532551526 is a wasteful number, since it uses less digits than its factorization.

42532551526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21266275765.

The product of its digits is 360000, while the sum is 40.

The spelling of 42532551526 in words is "forty-two billion, five hundred thirty-two million, five hundred fifty-one thousand, five hundred twenty-six".