2148252504 has 24 divisors (see below), whose sum is σ = 5371198980. Its totient is φ = 716008480.

The previous prime is 2148252497. The next prime is 2148252571. The reversal of 2148252504 is 4052528412.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2148252504² = 9229977641884540032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222334 + ... + 231794.

Almost surely, 2^2148252504 is an apocalyptic number.

2148252504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2148252504 is an abundant number, since it is smaller than the sum of its proper divisors (3222946476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148252504 is an frugal number, since it uses more digits than its factorization.

2148252504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18931 (or 9466 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 2148252504 is about 46349.2449129433. The cubic root of 2148252504 is about 1290.3131070989.

The spelling of 2148252504 in words is "two billion, one hundred forty-eight million, two hundred fifty-two thousand, five hundred four".