4325645436 has 48 divisors (see below), whose sum is σ = 11576167680. Its totient is φ = 1231493760.

The previous prime is 4325645417. The next prime is 4325645437. The reversal of 4325645436 is 6345465234.

It is a happy number.

It is a super-2 number, since 2×4325645436² = 37422416875975260192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4325645437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68026 + ... + 115233.

It is an arithmetic number, because the mean of its divisors is an integer number (241170160).

Almost surely, 2^4325645436 is an apocalyptic number.

It is an amenable number.

4325645436 is an abundant number, since it is smaller than the sum of its proper divisors (7250522244).

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

4325645436 is a wasteful number, since it uses less digits than its factorization.

4325645436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183554 (or 183552 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The square root of 4325645436 is about 65769.6391658035. The cubic root of 4325645436 is about 1629.3597088707.

The spelling of 4325645436 in words is "four billion, three hundred twenty-five million, six hundred forty-five thousand, four hundred thirty-six".