2521552655141 has 32 divisors (see below), whose sum is σ = 3028782355200. Its totient is φ = 2073864176640.

The previous prime is 2521552655101. The next prime is 2521552655143. The reversal of 2521552655141 is 1415562551252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2521552655141 - 2¹⁴ = 2521552638757 is a prime.

It is a super-3 number, since 3×2521552655141³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2521552655092 and 2521552655101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521552655143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5581400 + ... + 6016238.

It is an arithmetic number, because the mean of its divisors is an integer number (94649448600).

Almost surely, 2^{2521552655141} is an apocalyptic number.

It is an amenable number.

2521552655141 is a deficient number, since it is larger than the sum of its proper divisors (507229700059).

2521552655141 is a wasteful number, since it uses less digits than its factorization.

2521552655141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436269.

The product of its digits is 600000, while the sum is 44.

The spelling of 2521552655141 in words is "two trillion, five hundred twenty-one billion, five hundred fifty-two million, six hundred fifty-five thousand, one hundred forty-one".