10525551480 has 320 divisors, whose sum is σ = 36191564640. Its totient is φ = 2743123968.

The previous prime is 10525551469. The next prime is 10525551493. The reversal of 10525551480 is 8415552501.

10525551480 is a `hidden beast` number, since 1 + 0 + 5 + 25 + 551 + 4 + 80 = 666.

It is a super-2 number, since 2×10525551480² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 33627804 + ... + 33628116.

Almost surely, 2^10525551480 is an apocalyptic number.

10525551480 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 10525551480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18095782320).

10525551480 is an abundant number, since it is smaller than the sum of its proper divisors (25666013160).

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

10525551480 is a wasteful number, since it uses less digits than its factorization.

10525551480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The spelling of 10525551480 in words is "ten billion, five hundred twenty-five million, five hundred fifty-one thousand, four hundred eighty".