45347507 has 2 divisors, whose sum is σ = 45347508. Its totient is φ = 45347506.

The previous prime is 45347479. The next prime is 45347521. The reversal of 45347507 is 70574354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45347507 - 2¹² = 45343411 is a prime.

It is a super-2 number, since 2×45347507² = 4112792782230098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45347537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22673753 + 22673754.

It is an arithmetic number, because the mean of its divisors is an integer number (22673754).

Almost surely, 2^45347507 is an apocalyptic number.

45347507 is a deficient number, since it is larger than the sum of its proper divisors (1).

45347507 is an equidigital number, since it uses as much as digits as its factorization.

45347507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 45347507 is about 6734.0557615749. The cubic root of 45347507 is about 356.6025727940.

It can be divided in two parts, 45347 and 507, that added together give a palindrome (45854).

The spelling of 45347507 in words is "forty-five million, three hundred forty-seven thousand, five hundred seven".