105514123025 has 6 divisors (see below), whose sum is σ = 130837512582. Its totient is φ = 84411298400.

The previous prime is 105514123009. The next prime is 105514123049. The reversal of 105514123025 is 520321415501.

It can be written as a sum of positive squares in 3 ways, for example, as 10762817536 + 94751305489 = 103744^2 + 307817^2 .

It is not a de Polignac number, because 105514123025 - 2⁴ = 105514123009 is a prime.

It is a super-2 number, since 2×105514123025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2110282436 + ... + 2110282485.

It is an arithmetic number, because the mean of its divisors is an integer number (21806252097).

Almost surely, 2^105514123025 is an apocalyptic number.

It is an amenable number.

105514123025 is a deficient number, since it is larger than the sum of its proper divisors (25323389557).

105514123025 is an equidigital number, since it uses as much as digits as its factorization.

105514123025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220564931 (or 4220564926 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 105514123025 its reverse (520321415501), we get a palindrome (625835538526).

The spelling of 105514123025 in words is "one hundred five billion, five hundred fourteen million, one hundred twenty-three thousand, twenty-five".