1501233125 has 40 divisors (see below), whose sum is σ = 2213291520. Its totient is φ = 996120000.

The previous prime is 1501233113. The next prime is 1501233133. The reversal of 1501233125 is 5213321051.

It is a happy number.

It is not a de Polignac number, because 1501233125 - 2⁶ = 1501233061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1501233125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 130091 + ... + 141159.

It is an arithmetic number, because the mean of its divisors is an integer number (55332288).

Almost surely, 2^1501233125 is an apocalyptic number.

It is an amenable number.

1501233125 is a deficient number, since it is larger than the sum of its proper divisors (712058395).

1501233125 is an equidigital number, since it uses as much as digits as its factorization.

1501233125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11127 (or 11112 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1501233125 is about 38745.7497669099. The cubic root of 1501233125 is about 1145.0278401347.

Adding to 1501233125 its reverse (5213321051), we get a palindrome (6714554176).

The spelling of 1501233125 in words is "one billion, five hundred one million, two hundred thirty-three thousand, one hundred twenty-five".