1504120040425 has 12 divisors (see below), whose sum is σ = 1865618695440. Its totient is φ = 1202967099920.

The previous prime is 1504120040417. The next prime is 1504120040471. The reversal of 1504120040425 is 5240400214051.

It is not a de Polignac number, because 1504120040425 - 2³ = 1504120040417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1504120040393 and 1504120040402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8130007 + ... + 8312956.

It is an arithmetic number, because the mean of its divisors is an integer number (155468224620).

Almost surely, 2^{1504120040425} is an apocalyptic number.

It is an amenable number.

1504120040425 is a deficient number, since it is larger than the sum of its proper divisors (361498655015).

1504120040425 is a wasteful number, since it uses less digits than its factorization.

1504120040425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16446632 (or 16446627 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 1504120040425 its reverse (5240400214051), we get a palindrome (6744520254476).

The spelling of 1504120040425 in words is "one trillion, five hundred four billion, one hundred twenty million, forty thousand, four hundred twenty-five".