3450512500 has 36 divisors (see below), whose sum is σ = 7547540364. Its totient is φ = 1380200000.

The previous prime is 3450512497. The next prime is 3450512503. The reversal of 3450512500 is 52150543.

3450512500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3450512497) and next prime (3450512503).

It can be written as a sum of positive squares in 6 ways, for example, as 2272238224 + 1178274276 = 47668^2 + 34326^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450512503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125521 + ... + 150520.

It is an arithmetic number, because the mean of its divisors is an integer number (209653899).

Almost surely, 2^3450512500 is an apocalyptic number.

It is an amenable number.

3450512500 is an abundant number, since it is smaller than the sum of its proper divisors (4097027864).

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

3450512500 is an equidigital number, since it uses as much as digits as its factorization.

3450512500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276070 (or 276048 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 3450512500 is about 58741.0631500656. The cubic root of 3450512500 is about 1511.1046256970.

The spelling of 3450512500 in words is "three billion, four hundred fifty million, five hundred twelve thousand, five hundred".