42200424025 has 12 divisors (see below), whose sum is σ = 53109550672. Its totient is φ = 33256452240.

The previous prime is 42200424023. The next prime is 42200424053. The reversal of 42200424025 is 52042400224.

It is not a de Polignac number, because 42200424025 - 2¹ = 42200424023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42200424023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12595467 + ... + 12598816.

Almost surely, 2^42200424025 is an apocalyptic number.

It is an amenable number.

42200424025 is a deficient number, since it is larger than the sum of its proper divisors (10909126647).

42200424025 is a wasteful number, since it uses less digits than its factorization.

42200424025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25194360 (or 25194355 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 42200424025 its reverse (52042400224), we get a palindrome (94242824249).

The spelling of 42200424025 in words is "forty-two billion, two hundred million, four hundred twenty-four thousand, twenty-five".