2501213051320 has 32 divisors (see below), whose sum is σ = 5685747202800. Its totient is φ = 990170938368.

The previous prime is 2501213051203. The next prime is 2501213051321. The reversal of 2501213051320 is 231503121052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501213051321) 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, 322317390 + ... + 322325149.

Almost surely, 2^{2501213051320} is an apocalyptic number.

2501213051320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501213051320 is an abundant number, since it is smaller than the sum of its proper divisors (3184534151480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2501213051320 is a wasteful number, since it uses less digits than its factorization.

2501213051320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644642647 (or 644642643 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 2501213051320 its reverse (231503121052), we get a palindrome (2732716172372).

The spelling of 2501213051320 in words is "two trillion, five hundred one billion, two hundred thirteen million, fifty-one thousand, three hundred twenty".