1375252102 has 8 divisors (see below), whose sum is σ = 2357575056. Its totient is φ = 589393752.

The previous prime is 1375252097. The next prime is 1375252103. The reversal of 1375252102 is 2012525731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375252103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49116133 + ... + 49116160.

It is an arithmetic number, because the mean of its divisors is an integer number (294696882).

Almost surely, 2^1375252102 is an apocalyptic number.

1375252102 is a deficient number, since it is larger than the sum of its proper divisors (982322954).

1375252102 is an equidigital number, since it uses as much as digits as its factorization.

1375252102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98232302.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1375252102 is about 37084.3916223524. The cubic root of 1375252102 is about 1112.0580011109.

Adding to 1375252102 its reverse (2012525731), we get a palindrome (3387777833).

The spelling of 1375252102 in words is "one billion, three hundred seventy-five million, two hundred fifty-two thousand, one hundred two".