42225503997 has 32 divisors (see below), whose sum is σ = 57890401920. Its totient is φ = 27367200000.

The previous prime is 42225503951. The next prime is 42225504007. The reversal of 42225503997 is 79930552224.

It is not a de Polignac number, because 42225503997 - 2¹⁰ = 42225502973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42225503297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12954954 + ... + 12958212.

It is an arithmetic number, because the mean of its divisors is an integer number (1809075060).

Almost surely, 2^42225503997 is an apocalyptic number.

It is an amenable number.

42225503997 is a deficient number, since it is larger than the sum of its proper divisors (15664897923).

42225503997 is a wasteful number, since it uses less digits than its factorization.

42225503997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 42225503997 in words is "forty-two billion, two hundred twenty-five million, five hundred three thousand, nine hundred ninety-seven".