32505241425 has 96 divisors (see below), whose sum is σ = 58876231680. Its totient is φ = 15753139200.

The previous prime is 32505241409. The next prime is 32505241429. The reversal of 32505241425 is 52414250523.

It is a happy number.

It is not a de Polignac number, because 32505241425 - 2⁴ = 32505241409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32505241429) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25413936 + ... + 25415214.

It is an arithmetic number, because the mean of its divisors is an integer number (613294080).

Almost surely, 2^32505241425 is an apocalyptic number.

It is an amenable number.

32505241425 is a deficient number, since it is larger than the sum of its proper divisors (26370990255).

32505241425 is a wasteful number, since it uses less digits than its factorization.

32505241425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 32505241425 its reverse (52414250523), we get a palindrome (84919491948).

The spelling of 32505241425 in words is "thirty-two billion, five hundred five million, two hundred forty-one thousand, four hundred twenty-five".