1530253252 has 48 divisors (see below), whose sum is σ = 3019963968. Its totient is φ = 672347520.

The previous prime is 1530253247. The next prime is 1530253271. The reversal of 1530253252 is 2523520351.

It is a self number, because there is not a number n which added to its sum of digits gives 1530253252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252603 + ... + 258589.

It is an arithmetic number, because the mean of its divisors is an integer number (62915916).

Almost surely, 2^1530253252 is an apocalyptic number.

It is an amenable number.

1530253252 is a deficient number, since it is larger than the sum of its proper divisors (1489710716).

1530253252 is a wasteful number, since it uses less digits than its factorization.

1530253252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196 (or 6194 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1530253252 is about 39118.4515542218. The cubic root of 1530253252 is about 1152.3589265858.

The spelling of 1530253252 in words is "one billion, five hundred thirty million, two hundred fifty-three thousand, two hundred fifty-two".