1252629276 has 24 divisors (see below), whose sum is σ = 3017086464. Its totient is φ = 404073840.

The previous prime is 1252629271. The next prime is 1252629281. The reversal of 1252629276 is 6729262521.

It is an interprime number because it is at equal distance from previous prime (1252629271) and next prime (1252629281).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252629271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683270 + ... + 1684013.

It is an arithmetic number, because the mean of its divisors is an integer number (125711936).

Almost surely, 2^1252629276 is an apocalyptic number.

It is an amenable number.

1252629276 is an abundant number, since it is smaller than the sum of its proper divisors (1764457188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252629276 is a wasteful number, since it uses less digits than its factorization.

1252629276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367321 (or 3367319 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 1252629276 is about 35392.5031044712. The cubic root of 1252629276 is about 1077.9720965329.

The spelling of 1252629276 in words is "one billion, two hundred fifty-two million, six hundred twenty-nine thousand, two hundred seventy-six".