4025514523 has 4 divisors (see below), whose sum is σ = 4042357920. Its totient is φ = 4008671128.

The previous prime is 4025514509. The next prime is 4025514527. The reversal of 4025514523 is 3254155204.

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 4025514523 - 2¹⁷ = 4025383451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025514527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8421340 + ... + 8421817.

It is an arithmetic number, because the mean of its divisors is an integer number (1010589480).

Almost surely, 2^4025514523 is an apocalyptic number.

4025514523 is a deficient number, since it is larger than the sum of its proper divisors (16843397).

4025514523 is a wasteful number, since it uses less digits than its factorization.

4025514523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843396.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4025514523 is about 63446.9425819716. The cubic root of 4025514523 is about 1590.7690494035.

Adding to 4025514523 its reverse (3254155204), we get a palindrome (7279669727).

The spelling of 4025514523 in words is "four billion, twenty-five million, five hundred fourteen thousand, five hundred twenty-three".