253124051 has 4 divisors (see below), whose sum is σ = 255446400. Its totient is φ = 250801704.

The previous prime is 253124041. The next prime is 253124059. The reversal of 253124051 is 150421352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253124051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253124059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161011 + ... + 1161228.

It is an arithmetic number, because the mean of its divisors is an integer number (63861600).

Almost surely, 2^253124051 is an apocalyptic number.

253124051 is a deficient number, since it is larger than the sum of its proper divisors (2322349).

253124051 is a wasteful number, since it uses less digits than its factorization.

253124051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322348.

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

The square root of 253124051 is about 15909.8727524767. The cubic root of 253124051 is about 632.5737084394.

The spelling of 253124051 in words is "two hundred fifty-three million, one hundred twenty-four thousand, fifty-one".