6354481725 has 24 divisors (see below), whose sum is σ = 11673419520. Its totient is φ = 3389056560.

The previous prime is 6354481681. The next prime is 6354481739. The reversal of 6354481725 is 5271844536.

6354481725 is a `hidden beast` number, since 6 + 3 + 544 + 81 + 7 + 25 = 666.

It is not a de Polignac number, because 6354481725 - 2¹⁰ = 6354480701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4706349 + ... + 4707698.

It is an arithmetic number, because the mean of its divisors is an integer number (486392480).

Almost surely, 2^6354481725 is an apocalyptic number.

It is an amenable number.

6354481725 is a deficient number, since it is larger than the sum of its proper divisors (5318937795).

6354481725 is a wasteful number, since it uses less digits than its factorization.

6354481725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414066 (or 9414055 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 6354481725 is about 79715.0031361726. The cubic root of 6354481725 is about 1852.2234503334.

The spelling of 6354481725 in words is "six billion, three hundred fifty-four million, four hundred eighty-one thousand, seven hundred twenty-five".