16148255725 has 48 divisors (see below), whose sum is σ = 24649850880. Its totient is φ = 10249905600.

The previous prime is 16148255713. The next prime is 16148255729. The reversal of 16148255725 is 52755284161.

It is not a de Polignac number, because 16148255725 - 2¹¹ = 16148253677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16148255729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60066 + ... + 189484.

It is an arithmetic number, because the mean of its divisors is an integer number (513538560).

Almost surely, 2^16148255725 is an apocalyptic number.

It is an amenable number.

16148255725 is a deficient number, since it is larger than the sum of its proper divisors (8501595155).

16148255725 is a wasteful number, since it uses less digits than its factorization.

16148255725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129490 (or 129485 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The spelling of 16148255725 in words is "sixteen billion, one hundred forty-eight million, two hundred fifty-five thousand, seven hundred twenty-five".