47245511452 has 24 divisors (see below), whose sum is σ = 83700240624. Its totient is φ = 23332468992.

The previous prime is 47245511447. The next prime is 47245511459. The reversal of 47245511452 is 25411554274.

It is a super-2 number, since 2×47245511452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245511459) 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, 19543 + ... + 308014.

It is an arithmetic number, because the mean of its divisors is an integer number (3487510026).

Almost surely, 2^47245511452 is an apocalyptic number.

It is an amenable number.

47245511452 is a deficient number, since it is larger than the sum of its proper divisors (36454729172).

47245511452 is a wasteful number, since it uses less digits than its factorization.

47245511452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328005 (or 328003 counting only the distinct ones).

The product of its digits is 224000, while the sum is 40.

The spelling of 47245511452 in words is "forty-seven billion, two hundred forty-five million, five hundred eleven thousand, four hundred fifty-two".