265152530 has 16 divisors (see below), whose sum is σ = 478200024. Its totient is φ = 105855360.

The previous prime is 265152509. The next prime is 265152541. The reversal of 265152530 is 35251562.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 89510521 + 175642009 = 9461^2 + 13253^2 .

It is a super-3 number, since 3×265152530³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265152493 and 265152502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20237 + ... + 30656.

Almost surely, 2^265152530 is an apocalyptic number.

265152530 is a deficient number, since it is larger than the sum of its proper divisors (213047494).

265152530 is a wasteful number, since it uses less digits than its factorization.

265152530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51421.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 265152530 is about 16283.5048438596. The cubic root of 265152530 is about 642.4390409848.

The spelling of 265152530 in words is "two hundred sixty-five million, one hundred fifty-two thousand, five hundred thirty".