2458125521340 has 96 divisors (see below), whose sum is σ = 6973752893184. Its totient is φ = 646872299520.

The previous prime is 2458125521279. The next prime is 2458125521353. The reversal of 2458125521340 is 431255218542.

It is a junction number, because it is equal to n+sod(n) for n = 2458125521292 and 2458125521301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1410955 + ... + 2628125.

It is an arithmetic number, because the mean of its divisors is an integer number (72643259304).

Almost surely, 2^{2458125521340} is an apocalyptic number.

2458125521340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2458125521340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486876446592).

2458125521340 is an abundant number, since it is smaller than the sum of its proper divisors (4515627371844).

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

2458125521340 is a wasteful number, since it uses less digits than its factorization.

2458125521340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217627 (or 1217625 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 2458125521340 in words is "two trillion, four hundred fifty-eight billion, one hundred twenty-five million, five hundred twenty-one thousand, three hundred forty".