61652563 has 8 divisors (see below), whose sum is σ = 70518528. Its totient is φ = 52801224.

The previous prime is 61652551. The next prime is 61652567. The reversal of 61652563 is 36525616.

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

It is not a de Polignac number, because 61652563 - 2¹³ = 61644371 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61652567) 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, 7770 + ... + 13552.

It is an arithmetic number, because the mean of its divisors is an integer number (8814816).

Almost surely, 2^61652563 is an apocalyptic number.

61652563 is a deficient number, since it is larger than the sum of its proper divisors (8865965).

61652563 is a wasteful number, since it uses less digits than its factorization.

61652563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313.

The product of its digits is 32400, while the sum is 34.

The square root of 61652563 is about 7851.9146072789. The cubic root of 61652563 is about 395.0484649180.

The spelling of 61652563 in words is "sixty-one million, six hundred fifty-two thousand, five hundred sixty-three".