803554407425 has 48 divisors (see below), whose sum is σ = 1253884603392. Its totient is φ = 496235438400.

The previous prime is 803554407421. The next prime is 803554407521. The reversal of 803554407425 is 524704455308.

It is not a de Polignac number, because 803554407425 - 2² = 803554407421 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 803554407425.

It is not an unprimeable number, because it can be changed into a prime (803554407421) 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, 1744637 + ... + 2156586.

It is an arithmetic number, because the mean of its divisors is an integer number (26122595904).

Almost surely, 2^803554407425 is an apocalyptic number.

It is an amenable number.

803554407425 is a deficient number, since it is larger than the sum of its proper divisors (450330195967).

803554407425 is a wasteful number, since it uses less digits than its factorization.

803554407425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901358 (or 3901353 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 803554407425 in words is "eight hundred three billion, five hundred fifty-four million, four hundred seven thousand, four hundred twenty-five".