36125405 has 16 divisors (see below), whose sum is σ = 44452800. Its totient is φ = 28174080.

The previous prime is 36125399. The next prime is 36125407. The reversal of 36125405 is 50452163.

It is not a de Polignac number, because 36125405 - 2⁸ = 36125149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36125407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40565 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (2778300).

Almost surely, 2^36125405 is an apocalyptic number.

It is an amenable number.

36125405 is a deficient number, since it is larger than the sum of its proper divisors (8327395).

36125405 is a wasteful number, since it uses less digits than its factorization.

36125405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 36125405 is about 6010.4413315496. The cubic root of 36125405 is about 330.5756862830.

Adding to 36125405 its reverse (50452163), we get a palindrome (86577568).

It can be divided in two parts, 36125 and 405, that multiplied together give a square (14630625 = 3825²).

The spelling of 36125405 in words is "thirty-six million, one hundred twenty-five thousand, four hundred five".