41722890525 has 36 divisors (see below), whose sum is σ = 76320359232. Its totient is φ = 21778751520.

The previous prime is 41722890449. The next prime is 41722890529. The reversal of 41722890525 is 52509822714.

41722890525 is a `hidden beast` number, since 4 + 17 + 2 + 28 + 90 + 525 = 666.

41722890525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41722890525 - 2⁸ = 41722890269 is a prime.

It is a super-2 number, since 2×41722890525² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41722890529) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1962139 + ... + 1983288.

Almost surely, 2^41722890525 is an apocalyptic number.

41722890525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41722890525 is a deficient number, since it is larger than the sum of its proper divisors (34597468707).

41722890525 is a wasteful number, since it uses less digits than its factorization.

41722890525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945490 (or 3945482 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 41722890525 in words is "forty-one billion, seven hundred twenty-two million, eight hundred ninety thousand, five hundred twenty-five".