4309142488525 has 24 divisors (see below), whose sum is σ = 6118811121024. Its totient is φ = 2948966068800.

The previous prime is 4309142488481. The next prime is 4309142488561. The reversal of 4309142488525 is 5258842419034.

It is not a de Polignac number, because 4309142488525 - 2¹⁷ = 4309142357453 is a prime.

It is a super-2 number, since 2×4309142488525² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24388786 + ... + 24564835.

It is an arithmetic number, because the mean of its divisors is an integer number (254950463376).

Almost surely, 2^{4309142488525} is an apocalyptic number.

It is an amenable number.

4309142488525 is a deficient number, since it is larger than the sum of its proper divisors (1809668632499).

4309142488525 is a wasteful number, since it uses less digits than its factorization.

4309142488525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48954141 (or 48954136 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 4309142488525 in words is "four trillion, three hundred nine billion, one hundred forty-two million, four hundred eighty-eight thousand, five hundred twenty-five".