3125533300 has 36 divisors (see below), whose sum is σ = 7181376300. Its totient is φ = 1176670720.

The previous prime is 3125533277. The next prime is 3125533349. The reversal of 3125533300 is 33355213.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 392753124 + 2732780176 = 19818^2 + 52276^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917575 + ... + 920974.

It is an arithmetic number, because the mean of its divisors is an integer number (199482675).

Almost surely, 2^3125533300 is an apocalyptic number.

It is an amenable number.

3125533300 is an abundant number, since it is smaller than the sum of its proper divisors (4055843000).

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

3125533300 is a wasteful number, since it uses less digits than its factorization.

3125533300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838580 (or 1838573 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 3125533300 is about 55906.4692142153. The cubic root of 3125533300 is about 1462.0920312378.

Adding to 3125533300 its reverse (33355213), we get a palindrome (3158888513).

The spelling of 3125533300 in words is "three billion, one hundred twenty-five million, five hundred thirty-three thousand, three hundred".