2125352547 has 32 divisors (see below), whose sum is σ = 3258884160. Its totient is φ = 1368023040.

The previous prime is 2125352533. The next prime is 2125352561. The reversal of 2125352547 is 7452535212.

2125352547 is a `hidden beast` number, since 2 + 12 + 53 + 52 + 547 = 666.

It is an interprime number because it is at equal distance from previous prime (2125352533) and next prime (2125352561).

It is not a de Polignac number, because 2125352547 - 2⁷ = 2125352419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125352507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97483 + ... + 117275.

It is an arithmetic number, because the mean of its divisors is an integer number (101840130).

Almost surely, 2^2125352547 is an apocalyptic number.

2125352547 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2125352547 is a deficient number, since it is larger than the sum of its proper divisors (1133531613).

2125352547 is a wasteful number, since it uses less digits than its factorization.

2125352547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19940 (or 19934 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 2125352547 is about 46101.5460369823. The cubic root of 2125352547 is about 1285.7118892495.

Adding to 2125352547 its reverse (7452535212), we get a palindrome (9577887759).

The spelling of 2125352547 in words is "two billion, one hundred twenty-five million, three hundred fifty-two thousand, five hundred forty-seven".