1625252657602 has 96 divisors (see below), whose sum is σ = 3191444484480. Its totient is φ = 605911726080.

The previous prime is 1625252657591. The next prime is 1625252657603. The reversal of 1625252657602 is 2067562525261.

It is not an unprimeable number, because it can be changed into a prime (1625252657603) 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, 2894008 + ... + 3409660.

It is an arithmetic number, because the mean of its divisors is an integer number (33244213380).

Almost surely, 2^{1625252657602} is an apocalyptic number.

1625252657602 is a deficient number, since it is larger than the sum of its proper divisors (1566191826878).

1625252657602 is a wasteful number, since it uses less digits than its factorization.

1625252657602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515756 (or 515739 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 1625252657602 in words is "one trillion, six hundred twenty-five billion, two hundred fifty-two million, six hundred fifty-seven thousand, six hundred two".