61154875 has 8 divisors (see below), whose sum is σ = 76321440. Its totient is φ = 48923800.

The previous prime is 61154869. The next prime is 61154897. The reversal of 61154875 is 57845116.

It is not a de Polignac number, because 61154875 - 2³ = 61154867 is a prime.

It is a congruent 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, 244495 + ... + 244744.

It is an arithmetic number, because the mean of its divisors is an integer number (9540180).

Almost surely, 2^61154875 is an apocalyptic number.

61154875 is a deficient number, since it is larger than the sum of its proper divisors (15166565).

61154875 is an equidigital number, since it uses as much as digits as its factorization.

61154875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489254 (or 489244 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 61154875 is about 7820.1582464807. The cubic root of 61154875 is about 393.9825870322.

The spelling of 61154875 in words is "sixty-one million, one hundred fifty-four thousand, eight hundred seventy-five".