61362545 has 8 divisors (see below), whose sum is σ = 74010024. Its totient is φ = 48840064.

The previous prime is 61362517. The next prime is 61362557. The reversal of 61362545 is 54526316.

It can be written as a sum of positive squares in 4 ways, for example, as 16900321 + 44462224 = 4111^2 + 6668^2 .

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 61362545 - 2¹² = 61358449 is a prime.

It is a Duffinian number.

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, 30164 + ... + 32133.

It is an arithmetic number, because the mean of its divisors is an integer number (9251253).

Almost surely, 2^61362545 is an apocalyptic number.

It is an amenable number.

61362545 is a deficient number, since it is larger than the sum of its proper divisors (12647479).

61362545 is a wasteful number, since it uses less digits than its factorization.

61362545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62499.

The product of its digits is 21600, while the sum is 32.

The square root of 61362545 is about 7833.4248576213. The cubic root of 61362545 is about 394.4280457964.

The spelling of 61362545 in words is "sixty-one million, three hundred sixty-two thousand, five hundred forty-five".