43225254501 has 32 divisors (see below), whose sum is σ = 67724321280. Its totient is φ = 24176664000.

The previous prime is 43225254481. The next prime is 43225254521. The reversal of 43225254501 is 10545252234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43225254481) and next prime (43225254521).

It is not a de Polignac number, because 43225254501 - 2²⁶ = 43158145637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43225254521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2759670 + ... + 2775288.

It is an arithmetic number, because the mean of its divisors is an integer number (2116385040).

Almost surely, 2^43225254501 is an apocalyptic number.

It is an amenable number.

43225254501 is a deficient number, since it is larger than the sum of its proper divisors (24499066779).

43225254501 is a wasteful number, since it uses less digits than its factorization.

43225254501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22097.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 43225254501 in words is "forty-three billion, two hundred twenty-five million, two hundred fifty-four thousand, five hundred one".