45540152251 has 8 divisors (see below), whose sum is σ = 49693670208. Its totient is φ = 41388885000.

The previous prime is 45540152221. The next prime is 45540152257. The reversal of 45540152251 is 15225104554.

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 45540152251 - 2¹³ = 45540144059 is a prime.

It is a super-3 number, since 3×45540152251³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45540152257) 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, 520225 + ... + 601426.

It is an arithmetic number, because the mean of its divisors is an integer number (6211708776).

Almost surely, 2^45540152251 is an apocalyptic number.

45540152251 is a deficient number, since it is larger than the sum of its proper divisors (4153517957).

45540152251 is a wasteful number, since it uses less digits than its factorization.

45540152251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125353.

The product of its (nonzero) digits is 40000, while the sum is 34.

It can be divided in two parts, 45540 and 152251, that added together give a palindrome (197791).

The spelling of 45540152251 in words is "forty-five billion, five hundred forty million, one hundred fifty-two thousand, two hundred fifty-one".