425561562 has 12 divisors (see below), whose sum is σ = 922050090. Its totient is φ = 141853848.

The previous prime is 425561551. The next prime is 425561569. The reversal of 425561562 is 265165524.

425561562 is a `hidden beast` number, since 42 + 5 + 56 + 1 + 562 = 666.

It can be written as a sum of positive squares in only one way, i.e., 267028281 + 158533281 = 16341^2 + 12591^2 .

It is a super-2 number, since 2×425561562² = 362205286103759688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425561569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11821137 + ... + 11821172.

Almost surely, 2^425561562 is an apocalyptic number.

425561562 is an abundant number, since it is smaller than the sum of its proper divisors (496488528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425561562 is a wasteful number, since it uses less digits than its factorization.

425561562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23642317 (or 23642314 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 425561562 is about 20629.1435110622. The cubic root of 425561562 is about 752.1782965737.

The spelling of 425561562 in words is "four hundred twenty-five million, five hundred sixty-one thousand, five hundred sixty-two".