42524301225 has 48 divisors (see below), whose sum is σ = 80402215040. Its totient is φ = 19427212800.

The previous prime is 42524301163. The next prime is 42524301229. The reversal of 42524301225 is 52210342524.

It is not a de Polignac number, because 42524301225 - 2¹³ = 42524293033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42524301192 and 42524301201.

It is not an unprimeable number, because it can be changed into a prime (42524301229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 819555 + ... + 869895.

Almost surely, 2^42524301225 is an apocalyptic number.

It is an amenable number.

42524301225 is a deficient number, since it is larger than the sum of its proper divisors (37877913815).

42524301225 is a wasteful number, since it uses less digits than its factorization.

42524301225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51970 (or 51965 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42524301225 its reverse (52210342524), we get a palindrome (94734643749).

The spelling of 42524301225 in words is "forty-two billion, five hundred twenty-four million, three hundred one thousand, two hundred twenty-five".