252201142 has 4 divisors (see below), whose sum is σ = 378301716. Its totient is φ = 126100570.

The previous prime is 252201133. The next prime is 252201143. The reversal of 252201142 is 241102252.

252201142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×252201142² = 127210832052208328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252201143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63050284 + ... + 63050287.

It is an arithmetic number, because the mean of its divisors is an integer number (94575429).

Almost surely, 2^252201142 is an apocalyptic number.

252201142 is a deficient number, since it is larger than the sum of its proper divisors (126100574).

252201142 is a wasteful number, since it uses less digits than its factorization.

252201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126100573.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 252201142 is about 15880.8419801974. The cubic root of 252201142 is about 631.8039686711.

Adding to 252201142 its reverse (241102252), we get a palindrome (493303394).

It can be divided in two parts, 25220 and 1142, that added together give a palindrome (26362).

The spelling of 252201142 in words is "two hundred fifty-two million, two hundred one thousand, one hundred forty-two".