253061053 has 4 divisors (see below), whose sum is σ = 289212640. Its totient is φ = 216909468.

The previous prime is 253061041. The next prime is 253061059. The reversal of 253061053 is 350160352.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253061053 - 2¹⁷ = 252929981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253061059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18075783 + ... + 18075796.

It is an arithmetic number, because the mean of its divisors is an integer number (72303160).

Almost surely, 2^253061053 is an apocalyptic number.

It is an amenable number.

253061053 is a deficient number, since it is larger than the sum of its proper divisors (36151587).

253061053 is an equidigital number, since it uses as much as digits as its factorization.

253061053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36151586.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 253061053 is about 15907.8927894300. The cubic root of 253061053 is about 632.5212253653.

The spelling of 253061053 in words is "two hundred fifty-three million, sixty-one thousand, fifty-three".