3125419528 has 96 divisors (see below), whose sum is σ = 7454341440. Its totient is φ = 1214801280.

The previous prime is 3125419513. The next prime is 3125419543. The reversal of 3125419528 is 8259145213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3125419513) and next prime (3125419543).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3134326 + ... + 3135322.

It is an arithmetic number, because the mean of its divisors is an integer number (77649390).

Almost surely, 2^3125419528 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 3125419528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3727170720).

3125419528 is an abundant number, since it is smaller than the sum of its proper divisors (4328921912).

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

3125419528 is a wasteful number, since it uses less digits than its factorization.

3125419528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1744 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 3125419528 is about 55905.4516840710. The cubic root of 3125419528 is about 1462.0742905690.

The spelling of 3125419528 in words is "three billion, one hundred twenty-five million, four hundred nineteen thousand, five hundred twenty-eight".