7132125 has 128 divisors (see below), whose sum is σ = 16773120. Its totient is φ = 2592000.

The previous prime is 7132123. The next prime is 7132127. The reversal of 7132125 is 5212317.

It is an interprime number because it is at equal distance from previous prime (7132123) and next prime (7132127).

It is not a de Polignac number, because 7132125 - 2¹ = 7132123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7132121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 375366 + ... + 375384.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^7132125 is an apocalyptic number.

7132125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7132125 is an abundant number, since it is smaller than the sum of its proper divisors (9640995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7132125 is a wasteful number, since it uses less digits than its factorization.

7132125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 58 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 7132125 is about 2670.6038642974. The cubic root of 7132125 is about 192.4891768807.

The spelling of 7132125 in words is "seven million, one hundred thirty-two thousand, one hundred twenty-five".