3152545320 has 64 divisors (see below), whose sum is σ = 9551312640. Its totient is φ = 832352000.

The previous prime is 3152545307. The next prime is 3152545367. The reversal of 3152545320 is 235452513.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117936 + ... + 142175.

It is an arithmetic number, because the mean of its divisors is an integer number (149239260).

Almost surely, 2^3152545320 is an apocalyptic number.

3152545320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3152545320 is an abundant number, since it is smaller than the sum of its proper divisors (6398767320).

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

3152545320 is a wasteful number, since it uses less digits than its factorization.

3152545320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260226 (or 260222 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3152545320 is about 56147.5317355981. The cubic root of 3152545320 is about 1466.2919361752.

Adding to 3152545320 its reverse (235452513), we get a palindrome (3387997833).

The spelling of 3152545320 in words is "three billion, one hundred fifty-two million, five hundred forty-five thousand, three hundred twenty".