155154025 has 24 divisors (see below), whose sum is σ = 209847680. Its totient is φ = 113106240.

The previous prime is 155154023. The next prime is 155154029. The reversal of 155154025 is 520451551.

It is not a de Polignac number, because 155154025 - 2¹ = 155154023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155153984 and 155154002.

It is not an unprimeable number, because it can be changed into a prime (155154023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22654 + ... + 28696.

Almost surely, 2^155154025 is an apocalyptic number.

It is an amenable number.

155154025 is a deficient number, since it is larger than the sum of its proper divisors (54693655).

155154025 is a wasteful number, since it uses less digits than its factorization.

155154025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145 (or 6140 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 155154025 is about 12456.0838548879. The cubic root of 155154025 is about 537.3464064475.

The spelling of 155154025 in words is "one hundred fifty-five million, one hundred fifty-four thousand, twenty-five".