972825437 has 2 divisors, whose sum is σ = 972825438. Its totient is φ = 972825436.

The previous prime is 972825431. The next prime is 972825443. The reversal of 972825437 is 734528279.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (972825431) and next prime (972825443).

It can be written as a sum of positive squares in only one way, i.e., 793774276 + 179051161 = 28174^2 + 13381^2 .

It is a cyclic number.

It is not a de Polignac number, because 972825437 - 2¹⁶ = 972759901 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 972825391 and 972825400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972825431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486412718 + 486412719.

It is an arithmetic number, because the mean of its divisors is an integer number (486412719).

Almost surely, 2^972825437 is an apocalyptic number.

It is an amenable number.

972825437 is a deficient number, since it is larger than the sum of its proper divisors (1).

972825437 is an equidigital number, since it uses as much as digits as its factorization.

972825437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 47.

The square root of 972825437 is about 31190.1496790253. The cubic root of 972825437 is about 990.8584999529.

The spelling of 972825437 in words is "nine hundred seventy-two million, eight hundred twenty-five thousand, four hundred thirty-seven".