36925001785 has 12 divisors (see below), whose sum is σ = 51544288548. Its totient is φ = 25320001056.

The previous prime is 36925001783. The next prime is 36925001797. The reversal of 36925001785 is 58710052963.

It can be written as a sum of positive squares in 2 ways, for example, as 16173734976 + 20751266809 = 127176^2 + 144053^2 .

It is not a de Polignac number, because 36925001785 - 2¹ = 36925001783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36925001783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75356902 + ... + 75357391.

It is an arithmetic number, because the mean of its divisors is an integer number (4295357379).

Almost surely, 2^36925001785 is an apocalyptic number.

36925001785 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36925001785 is a deficient number, since it is larger than the sum of its proper divisors (14619286763).

36925001785 is a wasteful number, since it uses less digits than its factorization.

36925001785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150714312 (or 150714305 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 36925001785 in words is "thirty-six billion, nine hundred twenty-five million, one thousand, seven hundred eighty-five".