10525515400 has 48 divisors (see below), whose sum is σ = 24633959040. Its totient is φ = 4182312000.

The previous prime is 10525515397. The next prime is 10525515401. The reversal of 10525515400 is 451552501.

It is a super-2 number, since 2×10525515400² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10525515401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144064 + ... + 204463.

It is an arithmetic number, because the mean of its divisors is an integer number (513207480).

Almost surely, 2^10525515400 is an apocalyptic number.

10525515400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10525515400 is an abundant number, since it is smaller than the sum of its proper divisors (14108443640).

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

10525515400 is a wasteful number, since it uses less digits than its factorization.

10525515400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348694 (or 348685 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 10525515400 in words is "ten billion, five hundred twenty-five million, five hundred fifteen thousand, four hundred".