1238025 has 24 divisors (see below), whose sum is σ = 2169504. Its totient is φ = 620800.

The previous prime is 1238023. The next prime is 1238033. The reversal of 1238025 is 5208321.

It is not a de Polignac number, because 1238025 - 2¹ = 1238023 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1237992 and 1238010.

It is not an unprimeable number, because it can be changed into a prime (1238023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790 + ... + 1760.

It is an arithmetic number, because the mean of its divisors is an integer number (90396).

2^1238025 is an apocalyptic number.

1238025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1238025 is a deficient number, since it is larger than the sum of its proper divisors (931479).

1238025 is a wasteful number, since it uses less digits than its factorization.

1238025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1238025 is about 1112.6657179944. The cubic root of 1238025 is about 107.3766387329.

The spelling of 1238025 in words is "one million, two hundred thirty-eight thousand, twenty-five".