252103477 has 2 divisors, whose sum is σ = 252103478. Its totient is φ = 252103476.

The previous prime is 252103471. The next prime is 252103499. The reversal of 252103477 is 774301252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196168036 + 55935441 = 14006^2 + 7479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252103477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252103471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126051738 + 126051739.

It is an arithmetic number, because the mean of its divisors is an integer number (126051739).

Almost surely, 2^252103477 is an apocalyptic number.

It is an amenable number.

252103477 is a deficient number, since it is larger than the sum of its proper divisors (1).

252103477 is an equidigital number, since it uses as much as digits as its factorization.

252103477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 252103477 is about 15877.7667510264. The cubic root of 252103477 is about 631.7224026891.

The spelling of 252103477 in words is "two hundred fifty-two million, one hundred three thousand, four hundred seventy-seven".