104521452425 has 48 divisors (see below), whose sum is σ = 153310604160. Its totient is φ = 69943357440.

The previous prime is 104521452421. The next prime is 104521452437. The reversal of 104521452425 is 524254125401.

It is not a de Polignac number, because 104521452425 - 2² = 104521452421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104521452421) 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, 225944 + ... + 509993.

It is an arithmetic number, because the mean of its divisors is an integer number (3193970920).

Almost surely, 2^104521452425 is an apocalyptic number.

It is an amenable number.

104521452425 is a deficient number, since it is larger than the sum of its proper divisors (48789151735).

104521452425 is a wasteful number, since it uses less digits than its factorization.

104521452425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736002 (or 735997 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 104521452425 its reverse (524254125401), we get a palindrome (628775577826).

The spelling of 104521452425 in words is "one hundred four billion, five hundred twenty-one million, four hundred fifty-two thousand, four hundred twenty-five".