155025002 has 16 divisors (see below), whose sum is σ = 257465952. Its totient is φ = 69413520.

The previous prime is 155024983. The next prime is 155025011. The reversal of 155025002 is 200520551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51113 + ... + 54060.

It is an arithmetic number, because the mean of its divisors is an integer number (16091622).

Almost surely, 2^155025002 is an apocalyptic number.

155025002 is a deficient number, since it is larger than the sum of its proper divisors (102440950).

155025002 is a wasteful number, since it uses less digits than its factorization.

155025002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105253.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 155025002 is about 12450.9036619837. The cubic root of 155025002 is about 537.1974162809.

Adding to 155025002 its reverse (200520551), we get a palindrome (355545553).

The spelling of 155025002 in words is "one hundred fifty-five million, twenty-five thousand, two".