1509222952 has 32 divisors (see below), whose sum is σ = 2871158400. Its totient is φ = 743618304.

The previous prime is 1509222943. The next prime is 1509222971. The reversal of 1509222952 is 2592229051.

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, 372763 + ... + 376789.

It is an arithmetic number, because the mean of its divisors is an integer number (89723700).

Almost surely, 2^1509222952 is an apocalyptic number.

It is an amenable number.

1509222952 is a deficient number, since it is larger than the sum of its proper divisors (1361935448).

1509222952 is a wasteful number, since it uses less digits than its factorization.

1509222952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705 (or 4701 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1509222952 is about 38848.7187948329. The cubic root of 1509222952 is about 1147.0555936110.

The spelling of 1509222952 in words is "one billion, five hundred nine million, two hundred twenty-two thousand, nine hundred fifty-two".