155425460 has 24 divisors (see below), whose sum is σ = 327317760. Its totient is φ = 61994144.

The previous prime is 155425433. The next prime is 155425463. The reversal of 155425460 is 64524551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155425463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (13638240).

Almost surely, 2^155425460 is an apocalyptic number.

155425460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155425460 is an abundant number, since it is smaller than the sum of its proper divisors (171892300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155425460 is a wasteful number, since it uses less digits than its factorization.

155425460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015 (or 22013 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 155425460 is about 12466.9747733763. The cubic root of 155425460 is about 537.6595783617.

Subtracting from 155425460 its reverse (64524551), we obtain a palindrome (90900909).

The spelling of 155425460 in words is "one hundred fifty-five million, four hundred twenty-five thousand, four hundred sixty".