42525535300451 has 4 divisors (see below), whose sum is σ = 48600611771952. Its totient is φ = 36450458828952.

The previous prime is 42525535300403. The next prime is 42525535300463. The reversal of 42525535300451 is 15400353552524.

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

It is not a de Polignac number, because 42525535300451 - 2²² = 42525531106147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42525535306451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3037538235740 + ... + 3037538235753.

It is an arithmetic number, because the mean of its divisors is an integer number (12150152942988).

Almost surely, 2^{42525535300451} is an apocalyptic number.

42525535300451 is a deficient number, since it is larger than the sum of its proper divisors (6075076471501).

42525535300451 is an equidigital number, since it uses as much as digits as its factorization.

42525535300451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075076471500.

The product of its (nonzero) digits is 1800000, while the sum is 44.

Adding to 42525535300451 its reverse (15400353552524), we get a palindrome (57925888852975).

The spelling of 42525535300451 in words is "forty-two trillion, five hundred twenty-five billion, five hundred thirty-five million, three hundred thousand, four hundred fifty-one".