1505424325 has 12 divisors (see below), whose sum is σ = 1926944128. Its totient is φ = 1165489200.

The previous prime is 1505424317. The next prime is 1505424377. The reversal of 1505424325 is 5234245051.

It is not a de Polignac number, because 1505424325 - 2³ = 1505424317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 970467 + ... + 972016.

Almost surely, 2^1505424325 is an apocalyptic number.

It is an amenable number.

1505424325 is a deficient number, since it is larger than the sum of its proper divisors (421519803).

1505424325 is a wasteful number, since it uses less digits than its factorization.

1505424325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942524 (or 1942519 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1505424325 is about 38799.7980020515. The cubic root of 1505424325 is about 1146.0924275216.

Adding to 1505424325 its reverse (5234245051), we get a palindrome (6739669376).

The spelling of 1505424325 in words is "one billion, five hundred five million, four hundred twenty-four thousand, three hundred twenty-five".