2555152402 has 24 divisors (see below), whose sum is σ = 4272198336. Its totient is φ = 1145067000.

The previous prime is 2555152361. The next prime is 2555152421. The reversal of 2555152402 is 2042515552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57174 + ... + 91537.

It is an arithmetic number, because the mean of its divisors is an integer number (178008264).

Almost surely, 2^2555152402 is an apocalyptic number.

2555152402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2555152402 is a deficient number, since it is larger than the sum of its proper divisors (1717045934).

2555152402 is a wasteful number, since it uses less digits than its factorization.

2555152402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148806 (or 148795 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2555152402 is about 50548.5153293348. The cubic root of 2555152402 is about 1367.1167455016.

Adding to 2555152402 its reverse (2042515552), we get a palindrome (4597667954).

The spelling of 2555152402 in words is "two billion, five hundred fifty-five million, one hundred fifty-two thousand, four hundred two".