2525532431 has 8 divisors (see below), whose sum is σ = 2568371328. Its totient is φ = 2482740000.

The previous prime is 2525532419. The next prime is 2525532437. The reversal of 2525532431 is 1342355252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525532431 is a prime.

It is a super-2 number, since 2×2525532431² = 12756628120065539522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525532437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108401 + ... + 129621.

It is an arithmetic number, because the mean of its divisors is an integer number (321046416).

Almost surely, 2^2525532431 is an apocalyptic number.

2525532431 is a deficient number, since it is larger than the sum of its proper divisors (42838897).

2525532431 is a wasteful number, since it uses less digits than its factorization.

2525532431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23233.

The product of its digits is 36000, while the sum is 32.

The square root of 2525532431 is about 50254.6757128130. The cubic root of 2525532431 is about 1361.8135463735.

Adding to 2525532431 its reverse (1342355252), we get a palindrome (3867887683).

The spelling of 2525532431 in words is "two billion, five hundred twenty-five million, five hundred thirty-two thousand, four hundred thirty-one".