155425026 has 16 divisors (see below), whose sum is σ = 311077728. Its totient is φ = 51770400.

The previous prime is 155425021. The next prime is 155425037. The reversal of 155425026 is 620524551.

It is a junction number, because it is equal to n+sod(n) for n = 155424984 and 155425002.

It is not an unprimeable number, because it can be changed into a prime (155425021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 17631.

It is an arithmetic number, because the mean of its divisors is an integer number (19442358).

Almost surely, 2^155425026 is an apocalyptic number.

155425026 is an abundant number, since it is smaller than the sum of its proper divisors (155652702).

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

155425026 is a wasteful number, since it uses less digits than its factorization.

155425026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 155425026 is about 12466.9573673772. The cubic root of 155425026 is about 537.6590779193.

Adding to 155425026 its reverse (620524551), we get a palindrome (775949577).

The spelling of 155425026 in words is "one hundred fifty-five million, four hundred twenty-five thousand, twenty-six".