155006223041025 has 72 divisors (see below), whose sum is σ = 284495234639616. Its totient is φ = 80632235376000.

The previous prime is 155006223040993. The next prime is 155006223041039. The reversal of 155006223041025 is 520140322600551.

155006223041025 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 0 + 6 + 2 + 230 + 410 + 2 + 5 = 666.

It is not a de Polignac number, because 155006223041025 - 2⁵ = 155006223040993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4645297 + ... + 18209646.

It is an arithmetic number, because the mean of its divisors is an integer number (3951322703328).

Almost surely, 2^{155006223041025} is an apocalyptic number.

155006223041025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155006223041025 is a deficient number, since it is larger than the sum of its proper divisors (129489011598591).

155006223041025 is a wasteful number, since it uses less digits than its factorization.

155006223041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22855703 (or 22855695 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 155006223041025 its reverse (520140322600551), we get a palindrome (675146545641576).

The spelling of 155006223041025 in words is "one hundred fifty-five trillion, six billion, two hundred twenty-three million, forty-one thousand, twenty-five".