1625452014 has 32 divisors (see below), whose sum is σ = 3423905280. Its totient is φ = 513015552.

The previous prime is 1625452013. The next prime is 1625452027. The reversal of 1625452014 is 4102545261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625452013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312862 + ... + 318014.

It is an arithmetic number, because the mean of its divisors is an integer number (106997040).

Almost surely, 2^1625452014 is an apocalyptic number.

1625452014 is an abundant number, since it is smaller than the sum of its proper divisors (1798453266).

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

1625452014 is a wasteful number, since it uses less digits than its factorization.

1625452014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1625452014 is about 40316.8948953165. The cubic root of 1625452014 is about 1175.7763425953.

Adding to 1625452014 its reverse (4102545261), we get a palindrome (5727997275).

The spelling of 1625452014 in words is "one billion, six hundred twenty-five million, four hundred fifty-two thousand, fourteen".