87254485 has 4 divisors (see below), whose sum is σ = 104705388. Its totient is φ = 69803584.

The previous prime is 87254459. The next prime is 87254509. The reversal of 87254485 is 58445278.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58445278 = 2 ⋅29222639.

It can be written as a sum of positive squares in 2 ways, for example, as 13586596 + 73667889 = 3686^2 + 8583^2 .

It is a cyclic number.

It is not a de Polignac number, because 87254485 - 2¹³ = 87246293 is a prime.

It is a super-2 number, since 2×87254485² = 15226690305230450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725444 + ... + 8725453.

It is an arithmetic number, because the mean of its divisors is an integer number (26176347).

Almost surely, 2^87254485 is an apocalyptic number.

It is an amenable number.

87254485 is a deficient number, since it is larger than the sum of its proper divisors (17450903).

87254485 is a wasteful number, since it uses less digits than its factorization.

87254485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450902.

The product of its digits is 358400, while the sum is 43.

The square root of 87254485 is about 9341.0109195954. The cubic root of 87254485 is about 443.5363857133.

The spelling of 87254485 in words is "eighty-seven million, two hundred fifty-four thousand, four hundred eighty-five".