3641423625 has 96 divisors (see below), whose sum is σ = 7897194240. Its totient is φ = 1576972800.

The previous prime is 3641423603. The next prime is 3641423633. The reversal of 3641423625 is 5263241463.

3641423625 is a `hidden beast` number, since 3 + 6 + 4 + 1 + 4 + 23 + 625 = 666.

3641423625 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3641423625 - 2⁷ = 3641423497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3641423625.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137457 + ... + 161793.

It is an arithmetic number, because the mean of its divisors is an integer number (82262440).

Almost surely, 2^3641423625 is an apocalyptic number.

3641423625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3641423625 is an abundant number, since it is smaller than the sum of its proper divisors (4255770615).

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

3641423625 is a wasteful number, since it uses less digits than its factorization.

3641423625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384 (or 24371 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 3641423625 is about 60344.2095399385. The cubic root of 3641423625 is about 1538.4748527133.

The spelling of 3641423625 in words is "three billion, six hundred forty-one million, four hundred twenty-three thousand, six hundred twenty-five".