1202552531 has 2 divisors, whose sum is σ = 1202552532. Its totient is φ = 1202552530.

The previous prime is 1202552513. The next prime is 1202552543. The reversal of 1202552531 is 1352552021.

Together with previous prime (1202552513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (1352552021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202552531 - 2¹⁰ = 1202551507 is a prime.

It is a super-2 number, since 2×1202552531² = 2892265179629011922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202552531.

It is not a weakly prime, because it can be changed into another prime (1202552551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601276265 + 601276266.

It is an arithmetic number, because the mean of its divisors is an integer number (601276266).

Almost surely, 2^1202552531 is an apocalyptic number.

1202552531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202552531 is an equidigital number, since it uses as much as digits as its factorization.

1202552531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1202552531 is about 34677.8391916221. The cubic root of 1202552531 is about 1063.4114991744.

The spelling of 1202552531 in words is "one billion, two hundred two million, five hundred fifty-two thousand, five hundred thirty-one".