2125501948 has 6 divisors (see below), whose sum is σ = 3719628416. Its totient is φ = 1062750972.

The previous prime is 2125501909. The next prime is 2125501999. The reversal of 2125501948 is 8491055212.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 265687740 + ... + 265687747.

Almost surely, 2^2125501948 is an apocalyptic number.

It is an amenable number.

2125501948 is a deficient number, since it is larger than the sum of its proper divisors (1594126468).

2125501948 is a wasteful number, since it uses less digits than its factorization.

2125501948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531375491 (or 531375489 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2125501948 is about 46103.1663554685. The cubic root of 2125501948 is about 1285.7420147835.

The spelling of 2125501948 in words is "two billion, one hundred twenty-five million, five hundred one thousand, nine hundred forty-eight".