42510433025 has 24 divisors (see below), whose sum is σ = 53713374624. Its totient is φ = 33366960000.

The previous prime is 42510432983. The next prime is 42510433081. The reversal of 42510433025 is 52033401524.

It is a happy number.

42510433025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42510433025 - 2⁶ = 42510432961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369869 + ... + 470981.

It is an arithmetic number, because the mean of its divisors is an integer number (2238057276).

Almost surely, 2^42510433025 is an apocalyptic number.

It is an amenable number.

42510433025 is a deficient number, since it is larger than the sum of its proper divisors (11202941599).

42510433025 is a wasteful number, since it uses less digits than its factorization.

42510433025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101441 (or 101436 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42510433025 its reverse (52033401524), we get a palindrome (94543834549).

The spelling of 42510433025 in words is "forty-two billion, five hundred ten million, four hundred thirty-three thousand, twenty-five".