62561545 has 8 divisors (see below), whose sum is σ = 75124296. Its totient is φ = 50015616.

The previous prime is 62561533. The next prime is 62561549. The reversal of 62561545 is 54516526.

It can be written as a sum of positive squares in 4 ways, for example, as 3625216 + 58936329 = 1904^2 + 7677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 62561545 - 2¹⁹ = 62037257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62561545.

It is not an unprimeable number, because it can be changed into a prime (62561549) 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, 6429 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (9390537).

Almost surely, 2^62561545 is an apocalyptic number.

It is an amenable number.

62561545 is a deficient number, since it is larger than the sum of its proper divisors (12562751).

62561545 is a wasteful number, since it uses less digits than its factorization.

62561545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411.

The product of its digits is 36000, while the sum is 34.

The square root of 62561545 is about 7909.5856402216. The cubic root of 62561545 is about 396.9804823885.

The spelling of 62561545 in words is "sixty-two million, five hundred sixty-one thousand, five hundred forty-five".