1606376157225 has 48 divisors (see below), whose sum is σ = 3035604435072. Its totient is φ = 734266344960.

The previous prime is 1606376157181. The next prime is 1606376157257. The reversal of 1606376157225 is 5227516736061.

It is not a de Polignac number, because 1606376157225 - 2⁷ = 1606376157097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5006739 + ... + 5317911.

It is an arithmetic number, because the mean of its divisors is an integer number (63241759064).

Almost surely, 2^{1606376157225} is an apocalyptic number.

1606376157225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1606376157225 is a deficient number, since it is larger than the sum of its proper divisors (1429228277847).

1606376157225 is a wasteful number, since it uses less digits than its factorization.

1606376157225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321026 (or 321021 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 1606376157225 in words is "one trillion, six hundred six billion, three hundred seventy-six million, one hundred fifty-seven thousand, two hundred twenty-five".