1252365528630 has 32 divisors (see below), whose sum is σ = 3086911792224. Its totient is φ = 324938082816.

The previous prime is 1252365528613. The next prime is 1252365528637. The reversal of 1252365528630 is 368255632521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252365528630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252365528637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564127507 + ... + 564129726.

It is an arithmetic number, because the mean of its divisors is an integer number (96465993507).

Almost surely, 2^{1252365528630} is an apocalyptic number.

1252365528630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252365528630 is an abundant number, since it is smaller than the sum of its proper divisors (1834546263594).

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

1252365528630 is a wasteful number, since it uses less digits than its factorization.

1252365528630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128257280.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 1252365528630 in words is "one trillion, two hundred fifty-two billion, three hundred sixty-five million, five hundred twenty-eight thousand, six hundred thirty".