265152490 has 16 divisors (see below), whose sum is σ = 485364960. Its totient is φ = 104263120.

The previous prime is 265152479. The next prime is 265152499. The reversal of 265152490 is 94251562.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (265152499) 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, 224116 + ... + 225295.

It is an arithmetic number, because the mean of its divisors is an integer number (30335310).

Almost surely, 2^265152490 is an apocalyptic number.

265152490 is a deficient number, since it is larger than the sum of its proper divisors (220212470).

265152490 is a wasteful number, since it uses less digits than its factorization.

265152490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449477.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 265152490 is about 16283.5036156228. The cubic root of 265152490 is about 642.4390086794.

The spelling of 265152490 in words is "two hundred sixty-five million, one hundred fifty-two thousand, four hundred ninety".