235813925 has 12 divisors (see below), whose sum is σ = 293899716. Its totient is φ = 187689600.

The previous prime is 235813909. The next prime is 235813943. The reversal of 235813925 is 529318532.

It can be written as a sum of positive squares in 6 ways, for example, as 37736449 + 198077476 = 6143^2 + 14074^2 .

It is not a de Polignac number, because 235813925 - 2⁴ = 235813909 is a prime.

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, 19016 + ... + 28865.

It is an arithmetic number, because the mean of its divisors is an integer number (24491643).

Almost surely, 2^235813925 is an apocalyptic number.

235813925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235813925 is a deficient number, since it is larger than the sum of its proper divisors (58085791).

235813925 is a wasteful number, since it uses less digits than its factorization.

235813925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48088 (or 48083 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 235813925 is about 15356.2340761008. The cubic root of 235813925 is about 617.8122031437.

The spelling of 235813925 in words is "two hundred thirty-five million, eight hundred thirteen thousand, nine hundred twenty-five".