427513325 has 6 divisors (see below), whose sum is σ = 530116554. Its totient is φ = 342010640.

The previous prime is 427513321. The next prime is 427513337. The reversal of 427513325 is 523315724.

It can be written as a sum of positive squares in 3 ways, for example, as 62932489 + 364580836 = 7933^2 + 19094^2 .

It is not a de Polignac number, because 427513325 - 2² = 427513321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427513291 and 427513300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427513321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8550242 + ... + 8550291.

It is an arithmetic number, because the mean of its divisors is an integer number (88352759).

Almost surely, 2^427513325 is an apocalyptic number.

It is an amenable number.

427513325 is a deficient number, since it is larger than the sum of its proper divisors (102603229).

427513325 is a wasteful number, since it uses less digits than its factorization.

427513325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17100543 (or 17100538 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 427513325 is about 20676.3953579922. The cubic root of 427513325 is about 753.3264540883.

The spelling of 427513325 in words is "four hundred twenty-seven million, five hundred thirteen thousand, three hundred twenty-five".