5145255470428 has 12 divisors (see below), whose sum is σ = 9004214404080. Its totient is φ = 2572622783552.

The previous prime is 5145255470371. The next prime is 5145255470429. The reversal of 5145255470428 is 8240745525415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145255470429) 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, 2100225 + ... + 3834247.

It is an arithmetic number, because the mean of its divisors is an integer number (750351200340).

Almost surely, 2^{5145255470428} is an apocalyptic number.

It is an amenable number.

5145255470428 is a deficient number, since it is larger than the sum of its proper divisors (3858958933652).

5145255470428 is a wasteful number, since it uses less digits than its factorization.

5145255470428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475836 (or 2475834 counting only the distinct ones).

The product of its (nonzero) digits is 8960000, while the sum is 52.

The spelling of 5145255470428 in words is "five trillion, one hundred forty-five billion, two hundred fifty-five million, four hundred seventy thousand, four hundred twenty-eight".