52016261025 has 24 divisors (see below), whose sum is σ = 86280387424. Its totient is φ = 27651628800.

The previous prime is 52016261021. The next prime is 52016261047.

52016261025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52016261025 - 2² = 52016261021 is a prime.

It is a super-2 number, since 2×52016261025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52016260983 and 52016261001.

It is not an unprimeable number, because it can be changed into a prime (52016261021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1106536 + ... + 1152585.

Almost surely, 2^52016261025 is an apocalyptic number.

It is an amenable number.

52016261025 is a deficient number, since it is larger than the sum of its proper divisors (34264126399).

52016261025 is a wasteful number, since it uses less digits than its factorization.

52016261025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259441 (or 2259436 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 52016261025 in words is "fifty-two billion, sixteen million, two hundred sixty-one thousand, twenty-five".