4259215894925 has 12 divisors (see below), whose sum is σ = 5281482690036. Its totient is φ = 3407337244800.

The previous prime is 4259215894907. The next prime is 4259215894933. The reversal of 4259215894925 is 5294985129524.

It can be written as a sum of positive squares in 6 ways, for example, as 45006349609 + 4214209545316 = 212147^2 + 2052854^2 .

It is not a de Polignac number, because 4259215894925 - 2¹⁶ = 4259215829389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1712105 + ... + 3383745.

It is an arithmetic number, because the mean of its divisors is an integer number (440123557503).

Almost surely, 2^{4259215894925} is an apocalyptic number.

It is an amenable number.

4259215894925 is a deficient number, since it is larger than the sum of its proper divisors (1022266795111).

4259215894925 is a wasteful number, since it uses less digits than its factorization.

4259215894925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773568 (or 1773563 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 65.

The spelling of 4259215894925 in words is "four trillion, two hundred fifty-nine billion, two hundred fifteen million, eight hundred ninety-four thousand, nine hundred twenty-five".