1252510632 has 96 divisors (see below), whose sum is σ = 3748006080. Its totient is φ = 375851520.

The previous prime is 1252510627. The next prime is 1252510669. The reversal of 1252510632 is 2360152521.

It is a happy number.

1252510632 is a `hidden beast` number, since 1 + 2 + 5 + 25 + 1 + 0 + 632 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1252510596 and 1252510605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5907 + ... + 50397.

It is an arithmetic number, because the mean of its divisors is an integer number (39041730).

Almost surely, 2^1252510632 is an apocalyptic number.

1252510632 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 1252510632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874003040).

1252510632 is an abundant number, since it is smaller than the sum of its proper divisors (2495495448).

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

1252510632 is a wasteful number, since it uses less digits than its factorization.

1252510632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44543 (or 44536 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1252510632 is about 35390.8269471059. The cubic root of 1252510632 is about 1077.9380617332.

The spelling of 1252510632 in words is "one billion, two hundred fifty-two million, five hundred ten thousand, six hundred thirty-two".