238682525 has 12 divisors (see below), whose sum is σ = 303186324. Its totient is φ = 186288000.

The previous prime is 238682513. The next prime is 238682531. The reversal of 238682525 is 525286832.

It can be written as a sum of positive squares in 6 ways, for example, as 55323844 + 183358681 = 7438^2 + 13541^2 .

It is not a de Polignac number, because 238682525 - 2¹⁰ = 238681501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115406 + ... + 117455.

It is an arithmetic number, because the mean of its divisors is an integer number (25265527).

Almost surely, 2^238682525 is an apocalyptic number.

238682525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238682525 is a deficient number, since it is larger than the sum of its proper divisors (64503799).

238682525 is a wasteful number, since it uses less digits than its factorization.

238682525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232912 (or 232907 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 238682525 is about 15449.3535463462. The cubic root of 238682525 is about 620.3072748472.

The spelling of 238682525 in words is "two hundred thirty-eight million, six hundred eighty-two thousand, five hundred twenty-five".