16266054025 has 24 divisors (see below), whose sum is σ = 22251247704. Its totient is φ = 11718873600.

The previous prime is 16266054011. The next prime is 16266054037. The reversal of 16266054025 is 52045066261.

It can be written as a sum of positive squares in 12 ways, for example, as 15156564544 + 1109489481 = 123112^2 + 33309^2 .

It is not a de Polignac number, because 16266054025 - 2¹³ = 16266045833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597034 + ... + 623683.

It is an arithmetic number, because the mean of its divisors is an integer number (927135321).

Almost surely, 2^16266054025 is an apocalyptic number.

It is an amenable number.

16266054025 is a deficient number, since it is larger than the sum of its proper divisors (5985193679).

16266054025 is a wasteful number, since it uses less digits than its factorization.

16266054025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220781 (or 1220776 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 16266054025 in words is "sixteen billion, two hundred sixty-six million, fifty-four thousand, twenty-five".