7425250037 has 2 divisors, whose sum is σ = 7425250038. Its totient is φ = 7425250036.

The previous prime is 7425249977. The next prime is 7425250051. The reversal of 7425250037 is 7300525247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7129100356 + 296149681 = 84434^2 + 17209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7425250037 is a prime.

It is a super-2 number, since 2×7425250037² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7425249979 and 7425250006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7425250087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3712625018 + 3712625019.

It is an arithmetic number, because the mean of its divisors is an integer number (3712625019).

Almost surely, 2^7425250037 is an apocalyptic number.

It is an amenable number.

7425250037 is a deficient number, since it is larger than the sum of its proper divisors (1).

7425250037 is an equidigital number, since it uses as much as digits as its factorization.

7425250037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 7425250037 is about 86169.8905476849. The cubic root of 7425250037 is about 1950.9090687507.

The spelling of 7425250037 in words is "seven billion, four hundred twenty-five million, two hundred fifty thousand, thirty-seven".