40225052551 has 8 divisors (see below), whose sum is σ = 43036295600. Its totient is φ = 37483223040.

The previous prime is 40225052477. The next prime is 40225052557. The reversal of 40225052551 is 15525052204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40225052551 - 2⁹ = 40225052039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40225052557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17352186 + ... + 17354503.

It is an arithmetic number, because the mean of its divisors is an integer number (5379536950).

Almost surely, 2^40225052551 is an apocalyptic number.

40225052551 is a deficient number, since it is larger than the sum of its proper divisors (2811243049).

40225052551 is a wasteful number, since it uses less digits than its factorization.

40225052551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34706769.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 40225052551 in words is "forty billion, two hundred twenty-five million, fifty-two thousand, five hundred fifty-one".