253500542 has 16 divisors (see below), whose sum is σ = 403997760. Its totient is φ = 119071008.

The previous prime is 253500539. The next prime is 253500557. The reversal of 253500542 is 245005352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56918 + ... + 61209.

It is an arithmetic number, because the mean of its divisors is an integer number (25249860).

Almost surely, 2^253500542 is an apocalyptic number.

253500542 is a deficient number, since it is larger than the sum of its proper divisors (150497218).

253500542 is a wasteful number, since it uses less digits than its factorization.

253500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118195.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 253500542 is about 15921.7003488949. The cubic root of 253500542 is about 632.8871783599.

Adding to 253500542 its reverse (245005352), we get a palindrome (498505894).

The spelling of 253500542 in words is "two hundred fifty-three million, five hundred thousand, five hundred forty-two".