225234524542 has 16 divisors (see below), whose sum is σ = 340109204832. Its totient is φ = 111865235040.

The previous prime is 225234524533. The next prime is 225234524563. The reversal of 225234524542 is 245425432522.

It is a junction number, because it is equal to n+sod(n) for n = 225234524495 and 225234524504.

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, 917448 + ... + 1136740.

It is an arithmetic number, because the mean of its divisors is an integer number (21256825302).

Almost surely, 2^225234524542 is an apocalyptic number.

225234524542 is a deficient number, since it is larger than the sum of its proper divisors (114874680290).

225234524542 is a wasteful number, since it uses less digits than its factorization.

225234524542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222723.

The product of its digits is 768000, while the sum is 40.

The spelling of 225234524542 in words is "two hundred twenty-five billion, two hundred thirty-four million, five hundred twenty-four thousand, five hundred forty-two".