42213452025 has 24 divisors (see below), whose sum is σ = 69801281440. Its totient is φ = 22511139840.

The previous prime is 42213452011. The next prime is 42213452059. The reversal of 42213452025 is 52025431224.

42213452025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42213452025 - 2¹⁸ = 42213189881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42213451983 and 42213452001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 701529 + ... + 759321.

Almost surely, 2^42213452025 is an apocalyptic number.

It is an amenable number.

42213452025 is a deficient number, since it is larger than the sum of its proper divisors (27587829415).

42213452025 is a wasteful number, since it uses less digits than its factorization.

42213452025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67545 (or 67540 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42213452025 its reverse (52025431224), we get a palindrome (94238883249).

The spelling of 42213452025 in words is "forty-two billion, two hundred thirteen million, four hundred fifty-two thousand, twenty-five".