37132725 has 24 divisors (see below), whose sum is σ = 70164160. Its totient is φ = 16974720.

The previous prime is 37132723. The next prime is 37132747. The reversal of 37132725 is 52723173.

It is not a de Polignac number, because 37132725 - 2¹ = 37132723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37132692 and 37132701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37132723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34840 + ... + 35889.

Almost surely, 2^37132725 is an apocalyptic number.

37132725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37132725 is a deficient number, since it is larger than the sum of its proper divisors (33031435).

37132725 is a wasteful number, since it uses less digits than its factorization.

37132725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70749 (or 70744 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 37132725 is about 6093.6626916822. The cubic root of 37132725 is about 333.6201503594.

Adding to 37132725 its reverse (52723173), we get a palindrome (89855898).

The spelling of 37132725 in words is "thirty-seven million, one hundred thirty-two thousand, seven hundred twenty-five".