43025525655 has 16 divisors (see below), whose sum is σ = 78675247104. Its totient is φ = 19668811680.

The previous prime is 43025525651. The next prime is 43025525659. The reversal of 43025525655 is 55652552034.

It is an interprime number because it is at equal distance from previous prime (43025525651) and next prime (43025525659).

It is not a de Polignac number, because 43025525655 - 2² = 43025525651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43025525651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204883351 + ... + 204883560.

It is an arithmetic number, because the mean of its divisors is an integer number (4917202944).

Almost surely, 2^43025525655 is an apocalyptic number.

43025525655 is a deficient number, since it is larger than the sum of its proper divisors (35649721449).

43025525655 is a wasteful number, since it uses less digits than its factorization.

43025525655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409766926.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 43025525655 in words is "forty-three billion, twenty-five million, five hundred twenty-five thousand, six hundred fifty-five".