45235212503 has 16 divisors (see below), whose sum is σ = 49556992800. Its totient is φ = 41034211200.

The previous prime is 45235212497. The next prime is 45235212553. The reversal of 45235212503 is 30521253254.

It is a cyclic number.

It is not a de Polignac number, because 45235212503 - 2⁶ = 45235212439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45235212503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45235212553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836853 + ... + 2852753.

It is an arithmetic number, because the mean of its divisors is an integer number (3097312050).

Almost surely, 2^45235212503 is an apocalyptic number.

45235212503 is a deficient number, since it is larger than the sum of its proper divisors (4321780297).

45235212503 is a wasteful number, since it uses less digits than its factorization.

45235212503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19682.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 45235212503 its reverse (30521253254), we get a palindrome (75756465757).

The spelling of 45235212503 in words is "forty-five billion, two hundred thirty-five million, two hundred twelve thousand, five hundred three".