3252512155 has 4 divisors (see below), whose sum is σ = 3903014592. Its totient is φ = 2602009720.

The previous prime is 3252512143. The next prime is 3252512171. The reversal of 3252512155 is 5512152523.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3252512155 - 2¹³ = 3252503963 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325251211 + ... + 325251220.

It is an arithmetic number, because the mean of its divisors is an integer number (975753648).

Almost surely, 2^3252512155 is an apocalyptic number.

3252512155 is a deficient number, since it is larger than the sum of its proper divisors (650502437).

3252512155 is an equidigital number, since it uses as much as digits as its factorization.

3252512155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650502436.

The product of its digits is 15000, while the sum is 31.

The square root of 3252512155 is about 57030.8000557593. The cubic root of 3252512155 is about 1481.6295897210.

Adding to 3252512155 its reverse (5512152523), we get a palindrome (8764664678).

The spelling of 3252512155 in words is "three billion, two hundred fifty-two million, five hundred twelve thousand, one hundred fifty-five".