2525501423 has 4 divisors (see below), whose sum is σ = 2533728120. Its totient is φ = 2517274728.

The previous prime is 2525501399. The next prime is 2525501471. The reversal of 2525501423 is 3241055252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2525501423 - 2⁶ = 2525501359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525500423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112888 + ... + 4113501.

It is an arithmetic number, because the mean of its divisors is an integer number (633432030).

Almost surely, 2^2525501423 is an apocalyptic number.

2525501423 is a deficient number, since it is larger than the sum of its proper divisors (8226697).

2525501423 is an equidigital number, since it uses as much as digits as its factorization.

2525501423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226696.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2525501423 is about 50254.3672032591. The cubic root of 2525501423 is about 1361.8079729894.

Adding to 2525501423 its reverse (3241055252), we get a palindrome (5766556675).

The spelling of 2525501423 in words is "two billion, five hundred twenty-five million, five hundred one thousand, four hundred twenty-three".