2525018133 has 16 divisors (see below), whose sum is σ = 3675626496. Its totient is φ = 1529117040.

The previous prime is 2525018113. The next prime is 2525018137. The reversal of 2525018133 is 3318105252.

It is not a de Polignac number, because 2525018133 - 2⁵ = 2525018101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525018133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525018137) 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, 13860 + ... + 72402.

It is an arithmetic number, because the mean of its divisors is an integer number (229726656).

Almost surely, 2^2525018133 is an apocalyptic number.

It is an amenable number.

2525018133 is a deficient number, since it is larger than the sum of its proper divisors (1150608363).

2525018133 is a wasteful number, since it uses less digits than its factorization.

2525018133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59864.

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

The square root of 2525018133 is about 50249.5585353742. The cubic root of 2525018133 is about 1361.7211004505.

The spelling of 2525018133 in words is "two billion, five hundred twenty-five million, eighteen thousand, one hundred thirty-three".