253310542 has 16 divisors (see below), whose sum is σ = 390862080. Its totient is φ = 123062328.

The previous prime is 253310539. The next prime is 253310543. The reversal of 253310542 is 245013352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253310543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3373 + ... + 22759.

It is an arithmetic number, because the mean of its divisors is an integer number (24428880).

Almost surely, 2^253310542 is an apocalyptic number.

253310542 is a deficient number, since it is larger than the sum of its proper divisors (137551538).

253310542 is a wasteful number, since it uses less digits than its factorization.

253310542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19575.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253310542 is about 15915.7325310524. The cubic root of 253310542 is about 632.7290214085.

Adding to 253310542 its reverse (245013352), we get a palindrome (498323894).

The spelling of 253310542 in words is "two hundred fifty-three million, three hundred ten thousand, five hundred forty-two".