23155051041425 has 12 divisors (see below), whose sum is σ = 29034872994060. Its totient is φ = 18315905541120.

The previous prime is 23155051041319. The next prime is 23155051041427. The reversal of 23155051041425 is 52414015055132.

It can be written as a sum of positive squares in 6 ways, for example, as 44687000449 + 23110364040976 = 211393^2 + 4807324^2 .

It is not a de Polignac number, because 23155051041425 - 2⁸ = 23155051041169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23155051041427) 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, 5203380032 + ... + 5203384481.

It is an arithmetic number, because the mean of its divisors is an integer number (2419572749505).

Almost surely, 2^{23155051041425} is an apocalyptic number.

23155051041425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23155051041425 is a deficient number, since it is larger than the sum of its proper divisors (5879821952635).

23155051041425 is a wasteful number, since it uses less digits than its factorization.

23155051041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406764612 (or 10406764607 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 23155051041425 its reverse (52414015055132), we get a palindrome (75569066096557).

The spelling of 23155051041425 in words is "twenty-three trillion, one hundred fifty-five billion, fifty-one million, forty-one thousand, four hundred twenty-five".