249041501 has 2 divisors, whose sum is σ = 249041502. Its totient is φ = 249041500.

The previous prime is 249041411. The next prime is 249041519. The reversal of 249041501 is 105140942.

249041501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245674276 + 3367225 = 15674^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 249041501 - 2²⁶ = 181932637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249041521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124520750 + 124520751.

It is an arithmetic number, because the mean of its divisors is an integer number (124520751).

Almost surely, 2^249041501 is an apocalyptic number.

It is an amenable number.

249041501 is a deficient number, since it is larger than the sum of its proper divisors (1).

249041501 is an equidigital number, since it uses as much as digits as its factorization.

249041501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 249041501 is about 15781.0487927767. The cubic root of 249041501 is about 629.1544051370.

The spelling of 249041501 in words is "two hundred forty-nine million, forty-one thousand, five hundred one".