5325311640 has 384 divisors, whose sum is σ = 18768960000. Its totient is φ = 1204346880.

The previous prime is 5325311627. The next prime is 5325311653. The reversal of 5325311640 is 461135235.

It is an interprime number because it is at equal distance from previous prime (5325311627) and next prime (5325311653).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5325311598 and 5325311607.

It is a congruent number.

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, 26760261 + ... + 26760459.

It is an arithmetic number, because the mean of its divisors is an integer number (48877500).

Almost surely, 2^5325311640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5325311640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9384480000).

5325311640 is an abundant number, since it is smaller than the sum of its proper divisors (13443648360).

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

5325311640 is a wasteful number, since it uses less digits than its factorization.

5325311640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5325311640 is about 72974.7328874865. The cubic root of 5325311640 is about 1746.2845406192.

Adding to 5325311640 its reverse (461135235), we get a palindrome (5786446875).

The spelling of 5325311640 in words is "five billion, three hundred twenty-five million, three hundred eleven thousand, six hundred forty".