1202280253 has 2 divisors, whose sum is σ = 1202280254. Its totient is φ = 1202280252.

The previous prime is 1202280217. The next prime is 1202280323. The reversal of 1202280253 is 3520822021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195914724 + 6365529 = 34582^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202280253 - 2¹³ = 1202272061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202280203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601140126 + 601140127.

It is an arithmetic number, because the mean of its divisors is an integer number (601140127).

Almost surely, 2^1202280253 is an apocalyptic number.

It is an amenable number.

1202280253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202280253 is an equidigital number, since it uses as much as digits as its factorization.

1202280253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1202280253 is about 34673.9131480714. The cubic root of 1202280253 is about 1063.3312350685.

The spelling of 1202280253 in words is "one billion, two hundred two million, two hundred eighty thousand, two hundred fifty-three".