3625742835 has 96 divisors (see below), whose sum is σ = 7638321600. Its totient is φ = 1566673920.

The previous prime is 3625742831. The next prime is 3625742837. The reversal of 3625742835 is 5382475263.

3625742835 is a `hidden beast` number, since 362 + 5 + 7 + 4 + 283 + 5 = 666.

It is not a de Polignac number, because 3625742835 - 2² = 3625742831 is a prime.

It is a super-2 number, since 2×3625742835² = 26292022211107674450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3625742831) 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 95 ways as a sum of consecutive naturals, for example, 176901 + ... + 196329.

It is an arithmetic number, because the mean of its divisors is an integer number (79565850).

Almost surely, 2^3625742835 is an apocalyptic number.

3625742835 is an abundant number, since it is smaller than the sum of its proper divisors (4012578765).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3625742835 is a wasteful number, since it uses less digits than its factorization.

3625742835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19493 (or 19490 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 3625742835 is about 60214.1414868634. The cubic root of 3625742835 is about 1536.2633355370.

The spelling of 3625742835 in words is "three billion, six hundred twenty-five million, seven hundred forty-two thousand, eight hundred thirty-five".