15413852500 has 120 divisors (see below), whose sum is σ = 35706420288. Its totient is φ = 5808000000.

The previous prime is 15413852479. The next prime is 15413852507. The reversal of 15413852500 is 525831451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15413852507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3850500 + ... + 3854500.

Almost surely, 2^15413852500 is an apocalyptic number.

15413852500 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 15413852500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17853210144).

15413852500 is an abundant number, since it is smaller than the sum of its proper divisors (20292567788).

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

15413852500 is a wasteful number, since it uses less digits than its factorization.

15413852500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

It can be divided in two parts, 1541 and 3852500, that multiplied together give a square (5936702500 = 77050²).

The spelling of 15413852500 in words is "fifteen billion, four hundred thirteen million, eight hundred fifty-two thousand, five hundred".