42013250240025 has 24 divisors (see below), whose sum is σ = 71702613746944. Its totient is φ = 21684258187200.

The previous prime is 42013250239951. The next prime is 42013250240033. The reversal of 42013250240025 is 52004205231024.

It is not a de Polignac number, because 42013250240025 - 2²³ = 42013241851417 is a prime.

It is a super-2 number, since 2×42013250240025² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42013250239974 and 42013250240001.

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, 9035105254 + ... + 9035109903.

Almost surely, 2^{42013250240025} is an apocalyptic number.

It is an amenable number.

42013250240025 is a deficient number, since it is larger than the sum of its proper divisors (29689363506919).

42013250240025 is a wasteful number, since it uses less digits than its factorization.

42013250240025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070215201 (or 18070215196 counting only the distinct ones).

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

Adding to 42013250240025 its reverse (52004205231024), we get a palindrome (94017455471049).

The spelling of 42013250240025 in words is "forty-two trillion, thirteen billion, two hundred fifty million, two hundred forty thousand, twenty-five".