10525551481 has 8 divisors (see below), whose sum is σ = 10876973184. Its totient is φ = 10178977200.

The previous prime is 10525551469. The next prime is 10525551493. The reversal of 10525551481 is 18415552501.

It is an interprime number because it is at equal distance from previous prime (10525551469) and next prime (10525551493).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10525551481 - 2³¹ = 8378067833 is a prime.

It is a super-2 number, since 2×10525551481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10525551481.

It is not an unprimeable number, because it can be changed into a prime (10525557481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207441 + ... + 1216126.

It is an arithmetic number, because the mean of its divisors is an integer number (1359621648).

Almost surely, 2^10525551481 is an apocalyptic number.

It is an amenable number.

10525551481 is a deficient number, since it is larger than the sum of its proper divisors (351421703).

10525551481 is a wasteful number, since it uses less digits than its factorization.

10525551481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423711.

The product of its (nonzero) digits is 40000, while the sum is 37.

The spelling of 10525551481 in words is "ten billion, five hundred twenty-five million, five hundred fifty-one thousand, four hundred eighty-one".