6574450725 has 48 divisors (see below), whose sum is σ = 12145204800. Its totient is φ = 3486720960.

The previous prime is 6574450723. The next prime is 6574450733. The reversal of 6574450725 is 5270544756.

6574450725 is a `hidden beast` number, since 6 + 574 + 4 + 5 + 0 + 72 + 5 = 666.

It is not a de Polignac number, because 6574450725 - 2¹ = 6574450723 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 not an unprimeable number, because it can be changed into a prime (6574450723) 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, 93619 + ... + 148031.

It is an arithmetic number, because the mean of its divisors is an integer number (253025100).

Almost surely, 2^6574450725 is an apocalyptic number.

It is an amenable number.

6574450725 is a deficient number, since it is larger than the sum of its proper divisors (5570754075).

6574450725 is a wasteful number, since it uses less digits than its factorization.

6574450725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54611 (or 54600 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The square root of 6574450725 is about 81082.9866556481. The cubic root of 6574450725 is about 1873.3538832494.

The spelling of 6574450725 in words is "six billion, five hundred seventy-four million, four hundred fifty thousand, seven hundred twenty-five".