40265353 has 2 divisors, whose sum is σ = 40265354. Its totient is φ = 40265352.

The previous prime is 40265347. The next prime is 40265383. The reversal of 40265353 is 35356204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39337984 + 927369 = 6272^2 + 963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40265353 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (40265383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20132676 + 20132677.

It is an arithmetic number, because the mean of its divisors is an integer number (20132677).

Almost surely, 2^40265353 is an apocalyptic number.

It is an amenable number.

40265353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40265353 is an equidigital number, since it uses as much as digits as its factorization.

40265353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 40265353 is about 6345.4986407689. The cubic root of 40265353 is about 342.7497686170.

The spelling of 40265353 in words is "forty million, two hundred sixty-five thousand, three hundred fifty-three".