61001723325 has 24 divisors (see below), whose sum is σ = 103582030048. Its totient is φ = 31654946880.

The previous prime is 61001723317. The next prime is 61001723333. The reversal of 61001723325 is 52332710016.

It is an interprime number because it is at equal distance from previous prime (61001723317) and next prime (61001723333).

It is not a de Polignac number, because 61001723325 - 2³ = 61001723317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61001723292 and 61001723301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10988527 + ... + 10994076.

Almost surely, 2^61001723325 is an apocalyptic number.

It is an amenable number.

61001723325 is a deficient number, since it is larger than the sum of its proper divisors (42580306723).

61001723325 is a wasteful number, since it uses less digits than its factorization.

61001723325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21982653 (or 21982648 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 61001723325 in words is "sixty-one billion, one million, seven hundred twenty-three thousand, three hundred twenty-five".