944921425 has 24 divisors (see below), whose sum is σ = 1340316992. Its totient is φ = 647352000.

The previous prime is 944921423. The next prime is 944921501. The reversal of 944921425 is 524129449.

It is not a de Polignac number, because 944921425 - 2¹ = 944921423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (944921423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282010 + ... + 285340.

Almost surely, 2^944921425 is an apocalyptic number.

It is an amenable number.

944921425 is a deficient number, since it is larger than the sum of its proper divisors (395395567).

944921425 is a wasteful number, since it uses less digits than its factorization.

944921425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969 (or 4964 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 944921425 is about 30739.5742488409. The cubic root of 944921425 is about 981.2926939921.

The spelling of 944921425 in words is "nine hundred forty-four million, nine hundred twenty-one thousand, four hundred twenty-five".