45352215031 has 2 divisors, whose sum is σ = 45352215032. Its totient is φ = 45352215030.

The previous prime is 45352214989. The next prime is 45352215043. The reversal of 45352215031 is 13051225354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45352215031 - 2⁹ = 45352214519 is a prime.

It is a super-2 number, since 2×45352215031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45352214984 and 45352215002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45352215061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22676107515 + 22676107516.

It is an arithmetic number, because the mean of its divisors is an integer number (22676107516).

Almost surely, 2^45352215031 is an apocalyptic number.

45352215031 is a deficient number, since it is larger than the sum of its proper divisors (1).

45352215031 is an equidigital number, since it uses as much as digits as its factorization.

45352215031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 45352215031 in words is "forty-five billion, three hundred fifty-two million, two hundred fifteen thousand, thirty-one".