15714250000 has 140 divisors (see below), whose sum is σ = 38362008960. Its totient is φ = 6235600000.

The previous prime is 15714249977. The next prime is 15714250007. The reversal of 15714250000 is 5241751.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (15714250007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 59749869 + ... + 59750131.

Almost surely, 2^15714250000 is an apocalyptic number.

15714250000 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 15714250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19181004480).

15714250000 is an abundant number, since it is smaller than the sum of its proper divisors (22647758960).

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

15714250000 is an frugal number, since it uses more digits than its factorization.

15714250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

Adding to 15714250000 its reverse (5241751), we get a palindrome (15719491751).

The spelling of 15714250000 in words is "fifteen billion, seven hundred fourteen million, two hundred fifty thousand".