126235625 has 30 divisors (see below), whose sum is σ = 168569478. Its totient is φ = 94176000.

The previous prime is 126235607. The next prime is 126235643. The reversal of 126235625 is 526532621.

It is an interprime number because it is at equal distance from previous prime (126235607) and next prime (126235643).

It can be written as a sum of positive squares in 15 ways, for example, as 101445184 + 24790441 = 10072^2 + 4979^2 .

It is not a de Polignac number, because 126235625 - 2¹⁰ = 126234601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126235591 and 126235600.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1158071 + ... + 1158179.

Almost surely, 2^126235625 is an apocalyptic number.

It is an amenable number.

126235625 is a deficient number, since it is larger than the sum of its proper divisors (42333853).

126235625 is an frugal number, since it uses more digits than its factorization.

126235625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 131 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 126235625 is about 11235.4628298081. The cubic root of 126235625 is about 501.6421011040.

The spelling of 126235625 in words is "one hundred twenty-six million, two hundred thirty-five thousand, six hundred twenty-five".