1537283450825 has 12 divisors (see below), whose sum is σ = 1907978746128. Its totient is φ = 1228699491600.

The previous prime is 1537283450821. The next prime is 1537283450851. The reversal of 1537283450825 is 5280543827351.

It is not a de Polignac number, because 1537283450825 - 2² = 1537283450821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1537283450821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28153907 + ... + 28208456.

It is an arithmetic number, because the mean of its divisors is an integer number (158998228844).

Almost surely, 2^{1537283450825} is an apocalyptic number.

It is an amenable number.

1537283450825 is a deficient number, since it is larger than the sum of its proper divisors (370695295303).

1537283450825 is a wasteful number, since it uses less digits than its factorization.

1537283450825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56363464 (or 56363459 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 1537283450825 in words is "one trillion, five hundred thirty-seven billion, two hundred eighty-three million, four hundred fifty thousand, eight hundred twenty-five".