2125152153604 has 48 divisors (see below), whose sum is σ = 4045766365872. Its totient is φ = 972667809792.

The previous prime is 2125152153599. The next prime is 2125152153617. The reversal of 2125152153604 is 4063512515212.

It can be written as a sum of positive squares in 8 ways, for example, as 1497099073600 + 628053080004 = 1223560^2 + 792498^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6422994 + ... + 6745750.

It is an arithmetic number, because the mean of its divisors is an integer number (84286799289).

Almost surely, 2^{2125152153604} is an apocalyptic number.

It is an amenable number.

2125152153604 is a deficient number, since it is larger than the sum of its proper divisors (1920614212268).

2125152153604 is a wasteful number, since it uses less digits than its factorization.

2125152153604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325432 (or 325430 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 2125152153604 its reverse (4063512515212), we get a palindrome (6188664668816).

The spelling of 2125152153604 in words is "two trillion, one hundred twenty-five billion, one hundred fifty-two million, one hundred fifty-three thousand, six hundred four".