38025390001 has 9 divisors (see below), whose sum is σ = 38398911201. Its totient is φ = 37655473104.

The previous prime is 38025389959. The next prime is 38025390037. The reversal of 38025390001 is 10009352083.

It is a happy number.

The square root of 38025390001 is 195001.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 17702036401 + 20323353600 = 133049^2 + 142560^2 .

It is a de Polignac number, because none of the positive numbers 2^k-38025390001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38025390041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21254215 + ... + 21256003.

It is an arithmetic number, because the mean of its divisors is an integer number (4266545689).

Almost surely, 2^38025390001 is an apocalyptic number.

38025390001 is the 195001-st square number.

38025390001 is the 97501-st centered octagonal number.

It is an amenable number.

38025390001 is a deficient number, since it is larger than the sum of its proper divisors (373521200).

38025390001 is an frugal number, since it uses more digits than its factorization.

38025390001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 38025390001 in words is "thirty-eight billion, twenty-five million, three hundred ninety thousand, one".