1375025252 has 12 divisors (see below), whose sum is σ = 2423606640. Its totient is φ = 682566216.

The previous prime is 1375025251. The next prime is 1375025287. The reversal of 1375025252 is 2525205731.

It is not an unprimeable number, because it can be changed into a prime (1375025251) 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, 1235978 + ... + 1237089.

It is an arithmetic number, because the mean of its divisors is an integer number (201967220).

Almost surely, 2^1375025252 is an apocalyptic number.

It is an amenable number.

1375025252 is a deficient number, since it is larger than the sum of its proper divisors (1048581388).

1375025252 is a wasteful number, since it uses less digits than its factorization.

1375025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473210 (or 2473208 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1375025252 is about 37081.3329318135. The cubic root of 1375025252 is about 1111.9968525091.

The spelling of 1375025252 in words is "one billion, three hundred seventy-five million, twenty-five thousand, two hundred fifty-two".