7250376137 has 2 divisors, whose sum is σ = 7250376138. Its totient is φ = 7250376136.

The previous prime is 7250376113. The next prime is 7250376143. The reversal of 7250376137 is 7316730527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7246095376 + 4280761 = 85124^2 + 2069^2 .

It is an emirp because it is prime and its reverse (7316730527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7250376137 - 2⁶ = 7250376073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7250376094 and 7250376103.

It is not a weakly prime, because it can be changed into another prime (7250376037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625188068 + 3625188069.

It is an arithmetic number, because the mean of its divisors is an integer number (3625188069).

Almost surely, 2^7250376137 is an apocalyptic number.

It is an amenable number.

7250376137 is a deficient number, since it is larger than the sum of its proper divisors (1).

7250376137 is an equidigital number, since it uses as much as digits as its factorization.

7250376137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 7250376137 is about 85149.1405535018. The cubic root of 7250376137 is about 1935.4717905380.

The spelling of 7250376137 in words is "seven billion, two hundred fifty million, three hundred seventy-six thousand, one hundred thirty-seven".