1835134725 has 24 divisors (see below), whose sum is σ = 3044845792. Its totient is φ = 975268800.

The previous prime is 1835134709. The next prime is 1835134727. The reversal of 1835134725 is 5274315381.

It is a happy number.

It is not a de Polignac number, because 1835134725 - 2⁴ = 1835134709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1835134727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22006 + ... + 64455.

Almost surely, 2^1835134725 is an apocalyptic number.

1835134725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1835134725 is a deficient number, since it is larger than the sum of its proper divisors (1209711067).

1835134725 is a wasteful number, since it uses less digits than its factorization.

1835134725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86757 (or 86752 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 1835134725 is about 42838.4724867729. The cubic root of 1835134725 is about 1224.3041390130.

The spelling of 1835134725 in words is "one billion, eight hundred thirty-five million, one hundred thirty-four thousand, seven hundred twenty-five".