2457345625 has 40 divisors (see below), whose sum is σ = 3549363840. Its totient is φ = 1665840000.

The previous prime is 2457345623. The next prime is 2457345641. The reversal of 2457345625 is 5265437542.

It is not a de Polignac number, because 2457345625 - 2¹ = 2457345623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2457345623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 386220 + ... + 392530.

It is an arithmetic number, because the mean of its divisors is an integer number (88734096).

Almost surely, 2^2457345625 is an apocalyptic number.

2457345625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2457345625 is a deficient number, since it is larger than the sum of its proper divisors (1092018215).

2457345625 is an frugal number, since it uses more digits than its factorization.

2457345625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427 (or 6412 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 43.

The square root of 2457345625 is about 49571.6211657436. The cubic root of 2457345625 is about 1349.4457029405.

The spelling of 2457345625 in words is "two billion, four hundred fifty-seven million, three hundred forty-five thousand, six hundred twenty-five".