37242539225 has 12 divisors (see below), whose sum is σ = 46302609360. Its totient is φ = 29715411600.

The previous prime is 37242539221. The next prime is 37242539249. The reversal of 37242539225 is 52293524273.

It is a happy number.

It is not a de Polignac number, because 37242539225 - 2² = 37242539221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37242539221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1955831 + ... + 1974780.

It is an arithmetic number, because the mean of its divisors is an integer number (3858550780).

Almost surely, 2^37242539225 is an apocalyptic number.

It is an amenable number.

37242539225 is a deficient number, since it is larger than the sum of its proper divisors (9060070135).

37242539225 is a wasteful number, since it uses less digits than its factorization.

37242539225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931000 (or 3930995 counting only the distinct ones).

The product of its digits is 907200, while the sum is 44.

The spelling of 37242539225 in words is "thirty-seven billion, two hundred forty-two million, five hundred thirty-nine thousand, two hundred twenty-five".