252062123401 has 4 divisors (see below), whose sum is σ = 274976861904. Its totient is φ = 229147384900.

The previous prime is 252062123389. The next prime is 252062123419. The reversal of 252062123401 is 104321260252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252062123401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252062123401.

It is not an unprimeable number, because it can be changed into a prime (252062123501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11457369235 + ... + 11457369256.

It is an arithmetic number, because the mean of its divisors is an integer number (68744215476).

Almost surely, 2^252062123401 is an apocalyptic number.

It is an amenable number.

252062123401 is a deficient number, since it is larger than the sum of its proper divisors (22914738503).

252062123401 is a wasteful number, since it uses less digits than its factorization.

252062123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22914738502.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 252062123401 its reverse (104321260252), we get a palindrome (356383383653).

The spelling of 252062123401 in words is "two hundred fifty-two billion, sixty-two million, one hundred twenty-three thousand, four hundred one".