37625242321 has 8 divisors (see below), whose sum is σ = 38940319080. Its totient is φ = 36311342592.

The previous prime is 37625242279. The next prime is 37625242331. The reversal of 37625242321 is 12324252673.

It can be written as a sum of positive squares in 4 ways, for example, as 13703980096 + 23921262225 = 117064^2 + 154665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37625242321 - 2³⁵ = 3265503953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37625242331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228960 + ... + 357313.

It is an arithmetic number, because the mean of its divisors is an integer number (4867539885).

Almost surely, 2^37625242321 is an apocalyptic number.

It is an amenable number.

37625242321 is a deficient number, since it is larger than the sum of its proper divisors (1315076759).

37625242321 is a wasteful number, since it uses less digits than its factorization.

37625242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588515.

The product of its digits is 120960, while the sum is 37.

Adding to 37625242321 its reverse (12324252673), we get a palindrome (49949494994).

The spelling of 37625242321 in words is "thirty-seven billion, six hundred twenty-five million, two hundred forty-two thousand, three hundred twenty-one".