40526051 has 2 divisors, whose sum is σ = 40526052. Its totient is φ = 40526050.

The previous prime is 40526039. The next prime is 40526053. The reversal of 40526051 is 15062504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40526051 - 2⁶ = 40525987 is a prime.

Together with 40526053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40526053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20263025 + 20263026.

It is an arithmetic number, because the mean of its divisors is an integer number (20263026).

Almost surely, 2^40526051 is an apocalyptic number.

40526051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40526051 is an equidigital number, since it uses as much as digits as its factorization.

40526051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 40526051 is about 6366.0074615099. The cubic root of 40526051 is about 343.4878889612.

Adding to 40526051 its reverse (15062504), we get a palindrome (55588555).

The spelling of 40526051 in words is "forty million, five hundred twenty-six thousand, fifty-one".