42510435451 has 8 divisors (see below), whose sum is σ = 46376518464. Its totient is φ = 38644602120.

The previous prime is 42510435379. The next prime is 42510435463. The reversal of 42510435451 is 15453401524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42510435451 - 2²⁵ = 42476881019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42510435551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591280 + ... + 659266.

It is an arithmetic number, because the mean of its divisors is an integer number (5797064808).

Almost surely, 2^42510435451 is an apocalyptic number.

42510435451 is a deficient number, since it is larger than the sum of its proper divisors (3866083013).

42510435451 is a wasteful number, since it uses less digits than its factorization.

42510435451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124841.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 42510435451 its reverse (15453401524), we get a palindrome (57963836975).

The spelling of 42510435451 in words is "forty-two billion, five hundred ten million, four hundred thirty-five thousand, four hundred fifty-one".