424272925 has 12 divisors (see below), whose sum is σ = 533510496. Its totient is φ = 334636400.

The previous prime is 424272923. The next prime is 424272931. The reversal of 424272925 is 529272424.

It is a happy number.

It is not a de Polignac number, because 424272925 - 2¹ = 424272923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424272923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117739 + ... + 121288.

It is an arithmetic number, because the mean of its divisors is an integer number (44459208).

Almost surely, 2^424272925 is an apocalyptic number.

It is an amenable number.

424272925 is a deficient number, since it is larger than the sum of its proper divisors (109237571).

424272925 is a wasteful number, since it uses less digits than its factorization.

424272925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239108 (or 239103 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 424272925 is about 20597.8864206986. The cubic root of 424272925 is about 751.4183087689.

The spelling of 424272925 in words is "four hundred twenty-four million, two hundred seventy-two thousand, nine hundred twenty-five".