2525123433 has 16 divisors (see below), whose sum is σ = 3849572736. Its totient is φ = 1442265600.

The previous prime is 2525123429. The next prime is 2525123437. The reversal of 2525123433 is 3343215252.

It is an interprime number because it is at equal distance from previous prime (2525123429) and next prime (2525123437).

It is not a de Polignac number, because 2525123433 - 2² = 2525123429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525123433.

It is not an unprimeable number, because it can be changed into a prime (2525123437) 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, 21283 + ... + 74183.

It is an arithmetic number, because the mean of its divisors is an integer number (240598296).

Almost surely, 2^2525123433 is an apocalyptic number.

It is an amenable number.

2525123433 is a deficient number, since it is larger than the sum of its proper divisors (1324449303).

2525123433 is a wasteful number, since it uses less digits than its factorization.

2525123433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55184.

The product of its digits is 21600, while the sum is 30.

The square root of 2525123433 is about 50250.6062948498. The cubic root of 2525123433 is about 1361.7400293230.

Adding to 2525123433 its reverse (3343215252), we get a palindrome (5868338685).

It can be divided in two parts, 25251 and 23433, that added together give a palindrome (48684).

The spelling of 2525123433 in words is "two billion, five hundred twenty-five million, one hundred twenty-three thousand, four hundred thirty-three".