6454548725 has 6 divisors (see below), whose sum is σ = 8003640450. Its totient is φ = 5163638960.

The previous prime is 6454548689. The next prime is 6454548757. The reversal of 6454548725 is 5278454546.

It can be written as a sum of positive squares in 3 ways, for example, as 759884356 + 5694664369 = 27566^2 + 75463^2 .

It is not a de Polignac number, because 6454548725 - 2³² = 2159581429 is a prime.

It is a super-2 number, since 2×6454548725² = 83322398486798251250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129090950 + ... + 129090999.

It is an arithmetic number, because the mean of its divisors is an integer number (1333940075).

Almost surely, 2^6454548725 is an apocalyptic number.

It is an amenable number.

6454548725 is a deficient number, since it is larger than the sum of its proper divisors (1549091725).

6454548725 is a wasteful number, since it uses less digits than its factorization.

6454548725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258181959 (or 258181954 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 50.

The square root of 6454548725 is about 80340.2061548264. The cubic root of 6454548725 is about 1861.8954667590.

The spelling of 6454548725 in words is "six billion, four hundred fifty-four million, five hundred forty-eight thousand, seven hundred twenty-five".