1924125081 has 8 divisors (see below), whose sum is σ = 2648258304. Its totient is φ = 1241370960.

The previous prime is 1924125037. The next prime is 1924125083. The reversal of 1924125081 is 1805214291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1924125081 - 2⁷ = 1924124953 is a prime.

It is a super-2 number, since 2×1924125081² = 7404514654666513122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1924125083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10344666 + ... + 10344851.

It is an arithmetic number, because the mean of its divisors is an integer number (331032288).

Almost surely, 2^1924125081 is an apocalyptic number.

It is an amenable number.

1924125081 is a deficient number, since it is larger than the sum of its proper divisors (724133223).

1924125081 is a wasteful number, since it uses less digits than its factorization.

1924125081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20689551.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1924125081 is about 43864.8501764226. The cubic root of 1924125081 is about 1243.7824758033.

The spelling of 1924125081 in words is "one billion, nine hundred twenty-four million, one hundred twenty-five thousand, eighty-one".