1252015322 has 8 divisors (see below), whose sum is σ = 1886296896. Its totient is φ = 623249692.

The previous prime is 1252015283. The next prime is 1252015333. The reversal of 1252015322 is 2235102521.

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

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, 1378418 + ... + 1379325.

It is an arithmetic number, because the mean of its divisors is an integer number (235787112).

Almost surely, 2^1252015322 is an apocalyptic number.

1252015322 is a deficient number, since it is larger than the sum of its proper divisors (634281574).

1252015322 is a wasteful number, since it uses less digits than its factorization.

1252015322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757972.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1252015322 is about 35383.8285379070. The cubic root of 1252015322 is about 1077.7959514568.

Adding to 1252015322 its reverse (2235102521), we get a palindrome (3487117843).

The spelling of 1252015322 in words is "one billion, two hundred fifty-two million, fifteen thousand, three hundred twenty-two".