15527052000 has 480 divisors, whose sum is σ = 60363182880. Its totient is φ = 3895603200.

The previous prime is 15527051977. The next prime is 15527052011. The reversal of 15527052000 is 25072551.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-3 number, since 3×15527052000³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5506591 + ... + 5509409.

It is an arithmetic number, because the mean of its divisors is an integer number (125756631).

Almost surely, 2^15527052000 is an apocalyptic number.

15527052000 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 15527052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30181591440).

15527052000 is an abundant number, since it is smaller than the sum of its proper divisors (44836130880).

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

15527052000 is a wasteful number, since it uses less digits than its factorization.

15527052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2846 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The spelling of 15527052000 in words is "fifteen billion, five hundred twenty-seven million, fifty-two thousand".