4025512524 has 48 divisors (see below), whose sum is σ = 10265342976. Its totient is φ = 1217640000.

The previous prime is 4025512487. The next prime is 4025512531. The reversal of 4025512524 is 4252155204.

It is a junction number, because it is equal to n+sod(n) for n = 4025512491 and 4025512500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46149 + ... + 100899.

It is an arithmetic number, because the mean of its divisors is an integer number (213861312).

Almost surely, 2^4025512524 is an apocalyptic number.

4025512524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4025512524 is an abundant number, since it is smaller than the sum of its proper divisors (6239830452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4025512524 is a wasteful number, since it uses less digits than its factorization.

4025512524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55326 (or 55324 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4025512524 is about 63446.9268286495. The cubic root of 4025512524 is about 1590.7687860874.

Adding to 4025512524 its reverse (4252155204), we get a palindrome (8277667728).

The spelling of 4025512524 in words is "four billion, twenty-five million, five hundred twelve thousand, five hundred twenty-four".