10525065061554 has 80 divisors (see below), whose sum is σ = 23693011742400. Its totient is φ = 3492165091680.

The previous prime is 10525065061501. The next prime is 10525065061571. The reversal of 10525065061554 is 45516056052501.

It is a happy number.

10525065061554 is a `hidden beast` number, since 1 + 0 + 5 + 25 + 0 + 6 + 5 + 0 + 615 + 5 + 4 = 666.

It is a super-2 number, since 2×10525065061554² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32120187 + ... + 32446209.

It is an arithmetic number, because the mean of its divisors is an integer number (296162646780).

Almost surely, 2^{10525065061554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10525065061554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11846505871200).

10525065061554 is an abundant number, since it is smaller than the sum of its proper divisors (13167946680846).

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

10525065061554 is a wasteful number, since it uses less digits than its factorization.

10525065061554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326957 (or 326948 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 10525065061554 in words is "ten trillion, five hundred twenty-five billion, sixty-five million, sixty-one thousand, five hundred fifty-four".