38025045 has 20 divisors (see below), whose sum is σ = 68164140. Its totient is φ = 20279808.

The previous prime is 38025041. The next prime is 38025047. The reversal of 38025045 is 54052083.

It can be written as a sum of positive squares in 2 ways, for example, as 4743684 + 33281361 = 2178^2 + 5769^2 .

It is not a de Polignac number, because 38025045 - 2² = 38025041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38025041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46540 + ... + 47349.

It is an arithmetic number, because the mean of its divisors is an integer number (3408207).

Almost surely, 2^38025045 is an apocalyptic number.

It is an amenable number.

38025045 is a deficient number, since it is larger than the sum of its proper divisors (30139095).

38025045 is an equidigital number, since it uses as much as digits as its factorization.

38025045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93906 (or 93897 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 38025045 is about 6166.4450861092. The cubic root of 38025045 is about 336.2713846997.

It can be divided in two parts, 380 and 25045, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 38025045 in words is "thirty-eight million, twenty-five thousand, forty-five".