1530535252 has 12 divisors (see below), whose sum is σ = 2678870880. Its totient is φ = 765143576.

The previous prime is 1530535241. The next prime is 1530535261. The reversal of 1530535252 is 2525350351.

It is a super-2 number, since 2×1530535252² = 4685076315229407008, which contains 22 as substring.

It is a congruent number.

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, 249 + ... + 55327.

It is an arithmetic number, because the mean of its divisors is an integer number (223239240).

Almost surely, 2^1530535252 is an apocalyptic number.

It is an amenable number.

1530535252 is a deficient number, since it is larger than the sum of its proper divisors (1148335628).

1530535252 is a wasteful number, since it uses less digits than its factorization.

1530535252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62030 (or 62028 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 1530535252 is about 39122.0558253270. The cubic root of 1530535252 is about 1152.4297090433.

The spelling of 1530535252 in words is "one billion, five hundred thirty million, five hundred thirty-five thousand, two hundred fifty-two".