2520246741 has 8 divisors (see below), whose sum is σ = 3410483424. Its totient is φ = 1655087280.

The previous prime is 2520246733. The next prime is 2520246761. The reversal of 2520246741 is 1476420252.

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

It is not a de Polignac number, because 2520246741 - 2³ = 2520246733 is a prime.

It is a super-2 number, since 2×2520246741² = 12703287271042242162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520246761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6269070 + ... + 6269471.

It is an arithmetic number, because the mean of its divisors is an integer number (426310428).

Almost surely, 2^2520246741 is an apocalyptic number.

It is an amenable number.

2520246741 is a deficient number, since it is larger than the sum of its proper divisors (890236683).

2520246741 is a wasteful number, since it uses less digits than its factorization.

2520246741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538611.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2520246741 is about 50202.0591310755. The cubic root of 2520246741 is about 1360.8628357225.

Adding to 2520246741 its reverse (1476420252), we get a palindrome (3996666993).

The spelling of 2520246741 in words is "two billion, five hundred twenty million, two hundred forty-six thousand, seven hundred forty-one".