42052597 has 2 divisors, whose sum is σ = 42052598. Its totient is φ = 42052596.

The previous prime is 42052559. The next prime is 42052613. The reversal of 42052597 is 79525024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38514436 + 3538161 = 6206^2 + 1881^2 .

It is a cyclic number.

It is not a de Polignac number, because 42052597 - 2²³ = 33663989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42052897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21026298 + 21026299.

It is an arithmetic number, because the mean of its divisors is an integer number (21026299).

Almost surely, 2^42052597 is an apocalyptic number.

It is an amenable number.

42052597 is a deficient number, since it is larger than the sum of its proper divisors (1).

42052597 is an equidigital number, since it uses as much as digits as its factorization.

42052597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 42052597 is about 6484.7973754004. The cubic root of 42052597 is about 347.7477060023.

The spelling of 42052597 in words is "forty-two million, fifty-two thousand, five hundred ninety-seven".