425046547 has 4 divisors (see below), whose sum is σ = 425088040. Its totient is φ = 425005056.

The previous prime is 425046527. The next prime is 425046551. The reversal of 425046547 is 745640524.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425046547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425046527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6904 + ... + 29962.

It is an arithmetic number, because the mean of its divisors is an integer number (106272010).

Almost surely, 2^425046547 is an apocalyptic number.

425046547 is a deficient number, since it is larger than the sum of its proper divisors (41493).

425046547 is a wasteful number, since it uses less digits than its factorization.

425046547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41492.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 425046547 is about 20616.6570277531. The cubic root of 425046547 is about 751.8747451289.

The spelling of 425046547 in words is "four hundred twenty-five million, forty-six thousand, five hundred forty-seven".