3252278015 has 16 divisors (see below), whose sum is σ = 4489812480. Its totient is φ = 2215360800.

The previous prime is 3252278011. The next prime is 3252278023. The reversal of 3252278015 is 5108722523.

It is not a de Polignac number, because 3252278015 - 2² = 3252278011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252278011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302405 + ... + 312974.

It is an arithmetic number, because the mean of its divisors is an integer number (280613280).

Almost surely, 2^3252278015 is an apocalyptic number.

3252278015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3252278015 is a deficient number, since it is larger than the sum of its proper divisors (1237534465).

3252278015 is a wasteful number, since it uses less digits than its factorization.

3252278015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615542.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 3252278015 is about 57028.7472683733. The cubic root of 3252278015 is about 1481.5940359643.

The spelling of 3252278015 in words is "three billion, two hundred fifty-two million, two hundred seventy-eight thousand, fifteen".