61294375 has 20 divisors (see below), whose sum is σ = 77431464. Its totient is φ = 48500000.

The previous prime is 61294351. The next prime is 61294489. The reversal of 61294375 is 57349216.

It is not a de Polignac number, because 61294375 - 2⁹ = 61293863 is a prime.

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 19 ways as a sum of consecutive naturals, for example, 62640 + ... + 63610.

Almost surely, 2^61294375 is an apocalyptic number.

61294375 is a deficient number, since it is larger than the sum of its proper divisors (16137089).

61294375 is an equidigital number, since it uses as much as digits as its factorization.

61294375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1077 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 61294375 is about 7829.0724227076. The cubic root of 61294375 is about 394.2819299366.

The spelling of 61294375 in words is "sixty-one million, two hundred ninety-four thousand, three hundred seventy-five".