2149103575425 has 24 divisors (see below), whose sum is σ = 3553432315776. Its totient is φ = 1146108658240.

The previous prime is 2149103575403. The next prime is 2149103575427. The reversal of 2149103575425 is 5245753019412.

It is a de Polignac number, because none of the positive numbers 2^k-2149103575425 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2149103575427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91807 + ... + 2075243.

It is an arithmetic number, because the mean of its divisors is an integer number (148059679824).

Almost surely, 2^{2149103575425} is an apocalyptic number.

2149103575425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2149103575425 is a deficient number, since it is larger than the sum of its proper divisors (1404328740351).

2149103575425 is a wasteful number, since it uses less digits than its factorization.

2149103575425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997897 (or 1997892 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 2149103575425 in words is "two trillion, one hundred forty-nine billion, one hundred three million, five hundred seventy-five thousand, four hundred twenty-five".