6425451 has 6 divisors (see below), whose sum is σ = 9281220. Its totient is φ = 4283628.

The previous prime is 6425423. The next prime is 6425467. The reversal of 6425451 is 1545246.

It is not a de Polignac number, because 6425451 - 2¹⁰ = 6424427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6425411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356961 + ... + 356978.

It is an arithmetic number, because the mean of its divisors is an integer number (1546870).

Almost surely, 2^6425451 is an apocalyptic number.

6425451 is a deficient number, since it is larger than the sum of its proper divisors (2855769).

6425451 is a wasteful number, since it uses less digits than its factorization.

6425451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713945 (or 713942 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 6425451 is about 2534.8473326810. The cubic root of 6425451 is about 185.9093384038.

The spelling of 6425451 in words is "six million, four hundred twenty-five thousand, four hundred fifty-one".