252213014032004 has 6 divisors (see below), whose sum is σ = 441372774556014. Its totient is φ = 126106507016000.

The previous prime is 252213014031973. The next prime is 252213014032013. The reversal of 252213014032004 is 400230410312252.

It can be written as a sum of positive squares in only one way, i.e., 137977959945604 + 114235054086400 = 11746402^2 + 10688080^2 .

It is a super-2 number, since 2×252213014032004² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31526626753997 + ... + 31526626754004.

It is an arithmetic number, because the mean of its divisors is an integer number (73562129092669).

Almost surely, 2^{252213014032004} is an apocalyptic number.

It is an amenable number.

252213014032004 is a deficient number, since it is larger than the sum of its proper divisors (189159760524010).

252213014032004 is a wasteful number, since it uses less digits than its factorization.

252213014032004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63053253508005 (or 63053253508003 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 252213014032004 its reverse (400230410312252), we get a palindrome (652443424344256).

The spelling of 252213014032004 in words is "two hundred fifty-two trillion, two hundred thirteen billion, fourteen million, thirty-two thousand, four".