2524761481 has 8 divisors (see below), whose sum is σ = 2770208064. Its totient is φ = 2281968720.

The previous prime is 2524761467. The next prime is 2524761517. The reversal of 2524761481 is 1841674252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2524761481 is a prime.

It is a super-2 number, since 2×2524761481² = 12748841071882626722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2524761461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661461 + ... + 665266.

It is an arithmetic number, because the mean of its divisors is an integer number (346276008).

Almost surely, 2^2524761481 is an apocalyptic number.

It is an amenable number.

2524761481 is a deficient number, since it is larger than the sum of its proper divisors (245446583).

2524761481 is a wasteful number, since it uses less digits than its factorization.

2524761481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326911.

The product of its digits is 107520, while the sum is 40.

The square root of 2524761481 is about 50247.0046967976. The cubic root of 2524761481 is about 1361.6749621303.

The spelling of 2524761481 in words is "two billion, five hundred twenty-four million, seven hundred sixty-one thousand, four hundred eighty-one".