252541412 has 6 divisors (see below), whose sum is σ = 441947478. Its totient is φ = 126270704.

The previous prime is 252541411. The next prime is 252541423. The reversal of 252541412 is 214145252.

It can be written as a sum of positive squares in only one way, i.e., 245110336 + 7431076 = 15656^2 + 2726^2 .

It is a super-3 number, since 3×252541412³ (a number of 26 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (252541411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31567673 + ... + 31567680.

It is an arithmetic number, because the mean of its divisors is an integer number (73657913).

Almost surely, 2^252541412 is an apocalyptic number.

It is an amenable number.

252541412 is a deficient number, since it is larger than the sum of its proper divisors (189406066).

252541412 is a wasteful number, since it uses less digits than its factorization.

252541412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63135357 (or 63135355 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 252541412 is about 15891.5515919623. The cubic root of 252541412 is about 632.0879844659.

Adding to 252541412 its reverse (214145252), we get a palindrome (466686664).

The spelling of 252541412 in words is "two hundred fifty-two million, five hundred forty-one thousand, four hundred twelve".