61934525 has 6 divisors (see below), whose sum is σ = 76798842. Its totient is φ = 49547600.

The previous prime is 61934479. The next prime is 61934531. The reversal of 61934525 is 52543916.

It can be written as a sum of positive squares in 3 ways, for example, as 1125721 + 60808804 = 1061^2 + 7798^2 .

It is not a de Polignac number, because 61934525 - 2¹⁸ = 61672381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1238666 + ... + 1238715.

It is an arithmetic number, because the mean of its divisors is an integer number (12799807).

Almost surely, 2^61934525 is an apocalyptic number.

It is an amenable number.

61934525 is a deficient number, since it is larger than the sum of its proper divisors (14864317).

61934525 is a wasteful number, since it uses less digits than its factorization.

61934525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477391 (or 2477386 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 61934525 is about 7869.8491090999. The cubic root of 61934525 is about 395.6497877265.

The spelling of 61934525 in words is "sixty-one million, nine hundred thirty-four thousand, five hundred twenty-five".