38201245 has 4 divisors (see below), whose sum is σ = 45841500. Its totient is φ = 30560992.

The previous prime is 38201237. The next prime is 38201257. The reversal of 38201245 is 54210283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54210283 = 3271 ⋅16573.

It can be written as a sum of positive squares in 2 ways, for example, as 5184729 + 33016516 = 2277^2 + 5746^2 .

It is a cyclic number.

It is not a de Polignac number, because 38201245 - 2³ = 38201237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3820120 + ... + 3820129.

It is an arithmetic number, because the mean of its divisors is an integer number (11460375).

Almost surely, 2^38201245 is an apocalyptic number.

It is an amenable number.

38201245 is a deficient number, since it is larger than the sum of its proper divisors (7640255).

38201245 is an equidigital number, since it uses as much as digits as its factorization.

38201245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640254.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 38201245 is about 6180.7155734591. The cubic root of 38201245 is about 336.7899879340.

The spelling of 38201245 in words is "thirty-eight million, two hundred one thousand, two hundred forty-five".