425635542 has 24 divisors (see below), whose sum is σ = 923724360. Its totient is φ = 141645600.

The previous prime is 425635519. The next prime is 425635577. The reversal of 425635542 is 245536524.

425635542 is a `hidden beast` number, since 4 + 2 + 563 + 55 + 42 = 666.

It is a super-2 number, since 2×425635542² = 362331229227267528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425635497 and 425635506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7959 + ... + 30242.

It is an arithmetic number, because the mean of its divisors is an integer number (38488515).

Almost surely, 2^425635542 is an apocalyptic number.

425635542 is an abundant number, since it is smaller than the sum of its proper divisors (498088818).

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

425635542 is a wasteful number, since it uses less digits than its factorization.

425635542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38828 (or 38825 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 425635542 is about 20630.9365274580. The cubic root of 425635542 is about 752.2218804960.

The spelling of 425635542 in words is "four hundred twenty-five million, six hundred thirty-five thousand, five hundred forty-two".