1252050000 has 240 divisors, whose sum is σ = 4289350464. Its totient is φ = 313600000.

The previous prime is 1252049969. The next prime is 1252050001. The reversal of 1252050000 is 502521.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252050001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2549755 + ... + 2550245.

Almost surely, 2^1252050000 is an apocalyptic number.

1252050000 is a gapful number since it is divisible by the number (10) 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 1252050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144675232).

1252050000 is an abundant number, since it is smaller than the sum of its proper divisors (3037300464).

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

1252050000 is an equidigital number, since it uses as much as digits as its factorization.

1252050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1252050000 is about 35384.3185606280. The cubic root of 1252050000 is about 1077.8059022038.

Adding to 1252050000 its reverse (502521), we get a palindrome (1252552521).

The spelling of 1252050000 in words is "one billion, two hundred fifty-two million, fifty thousand".