374725537 has 2 divisors, whose sum is σ = 374725538. Its totient is φ = 374725536.

The previous prime is 374725517. The next prime is 374725553. The reversal of 374725537 is 735527473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362864401 + 11861136 = 19049^2 + 3444^2 .

It is a cyclic number.

It is not a de Polignac number, because 374725537 - 2²⁷ = 240507809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 374725493 and 374725502.

It is not a weakly prime, because it can be changed into another prime (374725517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187362768 + 187362769.

It is an arithmetic number, because the mean of its divisors is an integer number (187362769).

Almost surely, 2^374725537 is an apocalyptic number.

It is an amenable number.

374725537 is a deficient number, since it is larger than the sum of its proper divisors (1).

374725537 is an equidigital number, since it uses as much as digits as its factorization.

374725537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 617400, while the sum is 43.

The square root of 374725537 is about 19357.8288297009. The cubic root of 374725537 is about 720.9488114843.

The spelling of 374725537 in words is "three hundred seventy-four million, seven hundred twenty-five thousand, five hundred thirty-seven".