2036181725 has 12 divisors (see below), whose sum is σ = 2529900576. Its totient is φ = 1625696880.

The previous prime is 2036181703. The next prime is 2036181737. The reversal of 2036181725 is 5271816302.

It is a happy number.

It is not a de Polignac number, because 2036181725 - 2¹⁰ = 2036180701 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68387 + ... + 93536.

It is an arithmetic number, because the mean of its divisors is an integer number (210825048).

Almost surely, 2^2036181725 is an apocalyptic number.

2036181725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2036181725 is a deficient number, since it is larger than the sum of its proper divisors (493718851).

2036181725 is a wasteful number, since it uses less digits than its factorization.

2036181725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162436 (or 162431 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2036181725 is about 45124.0703505346. The cubic root of 2036181725 is about 1267.4733748153.

The spelling of 2036181725 in words is "two billion, thirty-six million, one hundred eighty-one thousand, seven hundred twenty-five".