253100542 has 4 divisors (see below), whose sum is σ = 379650816. Its totient is φ = 126550270.

The previous prime is 253100531. The next prime is 253100567. The reversal of 253100542 is 245001352.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63275134 + ... + 63275137.

It is an arithmetic number, because the mean of its divisors is an integer number (94912704).

Almost surely, 2^253100542 is an apocalyptic number.

253100542 is a deficient number, since it is larger than the sum of its proper divisors (126550274).

253100542 is a wasteful number, since it uses less digits than its factorization.

253100542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126550273.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 253100542 is about 15909.1339173445. The cubic root of 253100542 is about 632.5541243190.

Adding to 253100542 its reverse (245001352), we get a palindrome (498101894).

The spelling of 253100542 in words is "two hundred fifty-three million, one hundred thousand, five hundred forty-two".