155235325 has 12 divisors (see below), whose sum is σ = 219990880. Its totient is φ = 106446960.

The previous prime is 155235319. The next prime is 155235331. The reversal of 155235325 is 523532551.

It is an interprime number because it is at equal distance from previous prime (155235319) and next prime (155235331).

It is not a de Polignac number, because 155235325 - 2²³ = 146846717 is a prime.

It is a super-2 number, since 2×155235325² = 48196012255711250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443355 + ... + 443704.

Almost surely, 2^155235325 is an apocalyptic number.

It is an amenable number.

155235325 is a deficient number, since it is larger than the sum of its proper divisors (64755555).

155235325 is an equidigital number, since it uses as much as digits as its factorization.

155235325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887076 (or 887071 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 155235325 is about 12459.3468929956. The cubic root of 155235325 is about 537.4402457460.

Adding to 155235325 its reverse (523532551), we get a palindrome (678767876).

The spelling of 155235325 in words is "one hundred fifty-five million, two hundred thirty-five thousand, three hundred twenty-five".