38180125 has 8 divisors (see below), whose sum is σ = 47648952. Its totient is φ = 30544000.

The previous prime is 38180123. The next prime is 38180141. The reversal of 38180125 is 52108183.

It can be written as a sum of positive squares in 4 ways, for example, as 492804 + 37687321 = 702^2 + 6139^2 .

It is not a de Polignac number, because 38180125 - 2¹ = 38180123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38180093 and 38180102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38180123) 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, 152596 + ... + 152845.

It is an arithmetic number, because the mean of its divisors is an integer number (5956119).

Almost surely, 2^38180125 is an apocalyptic number.

It is an amenable number.

38180125 is a deficient number, since it is larger than the sum of its proper divisors (9468827).

38180125 is an equidigital number, since it uses as much as digits as its factorization.

38180125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305456 (or 305446 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 38180125 is about 6179.0067972126. The cubic root of 38180125 is about 336.7279104129.

The spelling of 38180125 in words is "thirty-eight million, one hundred eighty thousand, one hundred twenty-five".