1002125272 has 32 divisors (see below), whose sum is σ = 1997693280. Its totient is φ = 470229760.

The previous prime is 1002125269. The next prime is 1002125309. The reversal of 1002125272 is 2725212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41629 + ... + 61132.

It is an arithmetic number, because the mean of its divisors is an integer number (62427915).

Almost surely, 2^1002125272 is an apocalyptic number.

It is an amenable number.

1002125272 is a deficient number, since it is larger than the sum of its proper divisors (995568008).

1002125272 is a wasteful number, since it uses less digits than its factorization.

1002125272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102843 (or 102839 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1002125272 is about 31656.3622673231. The cubic root of 1002125272 is about 1000.7079227272.

Adding to 1002125272 its reverse (2725212001), we get a palindrome (3727337273).

The spelling of 1002125272 in words is "one billion, two million, one hundred twenty-five thousand, two hundred seventy-two".