1423845085025 has 12 divisors (see below), whose sum is σ = 1926074079024. Its totient is φ = 1035523698000.

The previous prime is 1423845084983. The next prime is 1423845085027. The reversal of 1423845085025 is 5205805483241.

It is not a de Polignac number, because 1423845085025 - 2¹⁰ = 1423845084001 is a prime.

It is a super-2 number, since 2×1423845085025² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423845085027) 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, 2588808971 + ... + 2588809520.

It is an arithmetic number, because the mean of its divisors is an integer number (160506173252).

Almost surely, 2^{1423845085025} is an apocalyptic number.

It is an amenable number.

1423845085025 is a deficient number, since it is larger than the sum of its proper divisors (502228993999).

1423845085025 is a wasteful number, since it uses less digits than its factorization.

1423845085025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177618512 (or 5177618507 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 1423845085025 in words is "one trillion, four hundred twenty-three billion, eight hundred forty-five million, eighty-five thousand, twenty-five".