144470265025 has 12 divisors (see below), whose sum is σ = 179151990012. Its totient is φ = 115570495040.

The previous prime is 144470265019. The next prime is 144470265029. The reversal of 144470265025 is 520562074441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6258075664 + 138212189361 = 79108^2 + 371769^2 .

It is not a de Polignac number, because 144470265025 - 2⁵ = 144470264993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144470265029) 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, 415347 + ... + 679303.

It is an arithmetic number, because the mean of its divisors is an integer number (14929332501).

Almost surely, 2^144470265025 is an apocalyptic number.

It is an amenable number.

144470265025 is a deficient number, since it is larger than the sum of its proper divisors (34681724987).

144470265025 is a wasteful number, since it uses less digits than its factorization.

144470265025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285860 (or 285855 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 144470265025 in words is "one hundred forty-four billion, four hundred seventy million, two hundred sixty-five thousand, twenty-five".