42511025010 has 64 divisors (see below), whose sum is σ = 108195823872. Its totient is φ = 10652860416.

The previous prime is 42511025003. The next prime is 42511025069. The reversal of 42511025010 is 1052011524.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265554 + ... + 394386.

It is an arithmetic number, because the mean of its divisors is an integer number (1690559748).

Almost surely, 2^42511025010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42511025010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54097911936).

42511025010 is an abundant number, since it is smaller than the sum of its proper divisors (65684798862).

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

42511025010 is a wasteful number, since it uses less digits than its factorization.

42511025010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129507.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 42511025010 its reverse (1052011524), we get a palindrome (43563036534).

The spelling of 42511025010 in words is "forty-two billion, five hundred eleven million, twenty-five thousand, ten".