3250378755 has 48 divisors (see below), whose sum is σ = 6072655680. Its totient is φ = 1598793984.

The previous prime is 3250378751. The next prime is 3250378757. The reversal of 3250378755 is 5578730523.

3250378755 is a `hidden beast` number, since 3 + 2 + 503 + 78 + 75 + 5 = 666.

It is not a de Polignac number, because 3250378755 - 2² = 3250378751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3250378755.

It is not an unprimeable number, because it can be changed into a prime (3250378751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1097737 + ... + 1100693.

It is an arithmetic number, because the mean of its divisors is an integer number (126513660).

Almost surely, 2^3250378755 is an apocalyptic number.

3250378755 is a deficient number, since it is larger than the sum of its proper divisors (2822276925).

3250378755 is a wasteful number, since it uses less digits than its factorization.

3250378755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The square root of 3250378755 is about 57012.0930592800. The cubic root of 3250378755 is about 1481.3055735172.

The spelling of 3250378755 in words is "three billion, two hundred fifty million, three hundred seventy-eight thousand, seven hundred fifty-five".