201502245 has 32 divisors (see below), whose sum is σ = 369008640. Its totient is φ = 91978560.

The previous prime is 201502243. The next prime is 201502247. The reversal of 201502245 is 542205102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201502243) and next prime (201502247).

It is not a de Polignac number, because 201502245 - 2¹ = 201502243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201502243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113676 + ... + 115434.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^201502245 is an apocalyptic number.

It is an amenable number.

201502245 is a deficient number, since it is larger than the sum of its proper divisors (167506395).

201502245 is a wasteful number, since it uses less digits than its factorization.

201502245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 201502245 is about 14195.1486431104. The cubic root of 201502245 is about 586.2640939021.

Adding to 201502245 its reverse (542205102), we get a palindrome (743707347).

The spelling of 201502245 in words is "two hundred one million, five hundred two thousand, two hundred forty-five".