10523046145 has 4 divisors (see below), whose sum is σ = 12627655380. Its totient is φ = 8418436912.

The previous prime is 10523046109. The next prime is 10523046217. The reversal of 10523046145 is 54164032501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7920822001 + 2602224144 = 88999^2 + 51012^2 .

It is a cyclic number.

It is not a de Polignac number, because 10523046145 - 2¹⁵ = 10523013377 is a prime.

It is a super-2 number, since 2×10523046145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052304610 + ... + 1052304619.

It is an arithmetic number, because the mean of its divisors is an integer number (3156913845).

Almost surely, 2^10523046145 is an apocalyptic number.

It is an amenable number.

10523046145 is a deficient number, since it is larger than the sum of its proper divisors (2104609235).

10523046145 is an equidigital number, since it uses as much as digits as its factorization.

10523046145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104609234.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 10523046145 its reverse (54164032501), we get a palindrome (64687078646).

The spelling of 10523046145 in words is "ten billion, five hundred twenty-three million, forty-six thousand, one hundred forty-five".