1562520252 has 96 divisors (see below), whose sum is σ = 4076352000. Its totient is φ = 462938112.

The previous prime is 1562520229. The next prime is 1562520263. The reversal of 1562520252 is 2520252651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2321388 + ... + 2322060.

It is an arithmetic number, because the mean of its divisors is an integer number (42462000).

Almost surely, 2^1562520252 is an apocalyptic number.

1562520252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1562520252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038176000).

1562520252 is an abundant number, since it is smaller than the sum of its proper divisors (2513831748).

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

1562520252 is a wasteful number, since it uses less digits than its factorization.

1562520252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1562520252 is about 39528.7269210634. The cubic root of 1562520252 is about 1160.4022217926.

The spelling of 1562520252 in words is "one billion, five hundred sixty-two million, five hundred twenty thousand, two hundred fifty-two".