2501521588245 has 16 divisors (see below), whose sum is σ = 4003020970560. Its totient is φ = 1333949370624.

The previous prime is 2501521588207. The next prime is 2501521588253. The reversal of 2501521588245 is 5428851251052.

It is not a de Polignac number, because 2501521588245 - 2¹³ = 2501521580053 is a prime.

It is a super-2 number, since 2×2501521588245² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2501521588194 and 2501521588203.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12111460 + ... + 12316269.

It is an arithmetic number, because the mean of its divisors is an integer number (250188810660).

Almost surely, 2^{2501521588245} is an apocalyptic number.

It is an amenable number.

2501521588245 is a deficient number, since it is larger than the sum of its proper divisors (1501499382315).

2501521588245 is a wasteful number, since it uses less digits than its factorization.

2501521588245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24434564.

The product of its (nonzero) digits is 1280000, while the sum is 48.

The spelling of 2501521588245 in words is "two trillion, five hundred one billion, five hundred twenty-one million, five hundred eighty-eight thousand, two hundred forty-five".