919503425 has 12 divisors (see below), whose sum is σ = 1140688896. Its totient is φ = 735277200.

The previous prime is 919503421. The next prime is 919503427. The reversal of 919503425 is 524305919.

It is not a de Polignac number, because 919503425 - 2² = 919503421 is a prime.

It is a super-3 number, since 3×919503425³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (919503421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60992 + ... + 74558.

It is an arithmetic number, because the mean of its divisors is an integer number (95057408).

Almost surely, 2^919503425 is an apocalyptic number.

It is an amenable number.

919503425 is a deficient number, since it is larger than the sum of its proper divisors (221185471).

919503425 is a wasteful number, since it uses less digits than its factorization.

919503425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288 (or 16283 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 919503425 is about 30323.3148748616. The cubic root of 919503425 is about 972.4138080245.

The spelling of 919503425 in words is "nine hundred nineteen million, five hundred three thousand, four hundred twenty-five".