2523020445511 has 8 divisors (see below), whose sum is σ = 2671447307760. Its totient is φ = 2374595127168.

The previous prime is 2523020445509. The next prime is 2523020445523. The reversal of 2523020445511 is 1155440203252.

It is a happy number.

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

It is not a de Polignac number, because 2523020445511 - 2¹ = 2523020445509 is a prime.

It is a super-2 number, since 2×2523020445511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523020442511) 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, 5954965 + ... + 6364561.

It is an arithmetic number, because the mean of its divisors is an integer number (333930913470).

Almost surely, 2^{2523020445511} is an apocalyptic number.

2523020445511 is a deficient number, since it is larger than the sum of its proper divisors (148426862249).

2523020445511 is a wasteful number, since it uses less digits than its factorization.

2523020445511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771953.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 2523020445511 its reverse (1155440203252), we get a palindrome (3678460648763).

The spelling of 2523020445511 in words is "two trillion, five hundred twenty-three billion, twenty million, four hundred forty-five thousand, five hundred eleven".