1427152537 has 2 divisors, whose sum is σ = 1427152538. Its totient is φ = 1427152536.

The previous prime is 1427152511. The next prime is 1427152543. The reversal of 1427152537 is 7352517241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1406550016 + 20602521 = 37504^2 + 4539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427152537 - 2¹¹ = 1427150489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1427152496 and 1427152505.

It is not a weakly prime, because it can be changed into another prime (1427152577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713576268 + 713576269.

It is an arithmetic number, because the mean of its divisors is an integer number (713576269).

Almost surely, 2^1427152537 is an apocalyptic number.

It is an amenable number.

1427152537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427152537 is an equidigital number, since it uses as much as digits as its factorization.

1427152537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 1427152537 is about 37777.6724666833. The cubic root of 1427152537 is about 1125.8748847478.

Adding to 1427152537 its reverse (7352517241), we get a palindrome (8779669778).

The spelling of 1427152537 in words is "one billion, four hundred twenty-seven million, one hundred fifty-two thousand, five hundred thirty-seven".