2481657810252 has 24 divisors (see below), whose sum is σ = 5803205658096. Its totient is φ = 825409160448.

The previous prime is 2481657810251. The next prime is 2481657810287. The reversal of 2481657810252 is 2520187561842.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2481657810195 and 2481657810204.

It is not an unprimeable number, because it can be changed into a prime (2481657810251) 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, 226257993 + ... + 226268960.

It is an arithmetic number, because the mean of its divisors is an integer number (241800235754).

Almost surely, 2^{2481657810252} is an apocalyptic number.

It is an amenable number.

2481657810252 is an abundant number, since it is smaller than the sum of its proper divisors (3321547847844).

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

2481657810252 is a wasteful number, since it uses less digits than its factorization.

2481657810252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452527417 (or 452527415 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 2481657810252 in words is "two trillion, four hundred eighty-one billion, six hundred fifty-seven million, eight hundred ten thousand, two hundred fifty-two".