252224501542 has 16 divisors (see below), whose sum is σ = 407789963280. Its totient is φ = 116311198752.

The previous prime is 252224501539. The next prime is 252224501591. The reversal of 252224501542 is 245105422252.

It is a super-2 number, since 2×252224501542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252224501498 and 252224501507.

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, 4140417 + ... + 4200892.

It is an arithmetic number, because the mean of its divisors is an integer number (25486872705).

Almost surely, 2^252224501542 is an apocalyptic number.

252224501542 is a deficient number, since it is larger than the sum of its proper divisors (155565461738).

252224501542 is a wasteful number, since it uses less digits than its factorization.

252224501542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342487.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 252224501542 its reverse (245105422252), we get a palindrome (497329923794).

The spelling of 252224501542 in words is "two hundred fifty-two billion, two hundred twenty-four million, five hundred one thousand, five hundred forty-two".