1525262112 has 288 divisors, whose sum is σ = 5007090816. Its totient is φ = 439549440.

The previous prime is 1525262087. The next prime is 1525262129. The reversal of 1525262112 is 2112625251.

1525262112 is a `hidden beast` number, since 1 + 5 + 25 + 2 + 621 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8816458 + ... + 8816630.

It is an arithmetic number, because the mean of its divisors is an integer number (17385732).

Almost surely, 2^1525262112 is an apocalyptic number.

1525262112 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 1525262112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2503545408).

1525262112 is an abundant number, since it is smaller than the sum of its proper divisors (3481828704).

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

1525262112 is a wasteful number, since it uses less digits than its factorization.

1525262112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 212 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1525262112 is about 39054.6042356084. The cubic root of 1525262112 is about 1151.1047007931.

Adding to 1525262112 its reverse (2112625251), we get a palindrome (3637887363).

The spelling of 1525262112 in words is "one billion, five hundred twenty-five million, two hundred sixty-two thousand, one hundred twelve".