1507125 has 16 divisors (see below), whose sum is σ = 2508480. Its totient is φ = 803600.

The previous prime is 1507123. The next prime is 1507139. The reversal of 1507125 is 5217051.

It is not a de Polignac number, because 1507125 - 2¹ = 1507123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1507123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (156780).

2^1507125 is an apocalyptic number.

1507125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1507125 is a deficient number, since it is larger than the sum of its proper divisors (1001355).

1507125 is an equidigital number, since it uses as much as digits as its factorization.

1507125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 1507125 is about 1227.6501944772. The cubic root of 1507125 is about 114.6523844585.

The spelling of 1507125 in words is "one million, five hundred seven thousand, one hundred twenty-five".