6425455 has 8 divisors (see below), whose sum is σ = 7856352. Its totient is φ = 5043168.

The previous prime is 6425423. The next prime is 6425467. The reversal of 6425455 is 5545246.

6425455 = T₇₄ + T₇₅ + ... + T₃₃₈.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6425455 - 2⁵ = 6425423 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6³ + 4² + 2²² + 5² + 4⁹ + 5⁶ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11859 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (982044).

Almost surely, 2^6425455 is an apocalyptic number.

6425455 is a deficient number, since it is larger than the sum of its proper divisors (1430897).

6425455 is a wasteful number, since it uses less digits than its factorization.

6425455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24305.

The product of its digits is 24000, while the sum is 31.

The square root of 6425455 is about 2534.8481216830. The cubic root of 6425455 is about 185.9093769815.

The spelling of 6425455 in words is "six million, four hundred twenty-five thousand, four hundred fifty-five".