43146120225 has 48 divisors (see below), whose sum is σ = 76975823232. Its totient is φ = 21198696960.

The previous prime is 43146120197. The next prime is 43146120253. The reversal of 43146120225 is 52202164134.

It is an interprime number because it is at equal distance from previous prime (43146120197) and next prime (43146120253).

It is not a de Polignac number, because 43146120225 - 2⁶ = 43146120161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43146120192 and 43146120201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446437 + ... + 534413.

It is an arithmetic number, because the mean of its divisors is an integer number (1603662984).

Almost surely, 2^43146120225 is an apocalyptic number.

It is an amenable number.

43146120225 is a deficient number, since it is larger than the sum of its proper divisors (33829703007).

43146120225 is a wasteful number, since it uses less digits than its factorization.

43146120225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88506 (or 88501 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 43146120225 its reverse (52202164134), we get a palindrome (95348284359).

The spelling of 43146120225 in words is "forty-three billion, one hundred forty-six million, one hundred twenty thousand, two hundred twenty-five".