45961445 has 16 divisors (see below), whose sum is σ = 55989360. Its totient is φ = 36217344.

The previous prime is 45961423. The next prime is 45961463. The reversal of 45961445 is 54416954.

It can be written as a sum of positive squares in 8 ways, for example, as 10903204 + 35058241 = 3302^2 + 5921^2 .

It is a cyclic number.

It is not a de Polignac number, because 45961445 - 2¹⁴ = 45945061 is a prime.

It is a super-2 number, since 2×45961445² = 4224908852976050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45961399 and 45961408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156719 + ... + 157011.

It is an arithmetic number, because the mean of its divisors is an integer number (3499335).

Almost surely, 2^45961445 is an apocalyptic number.

It is an amenable number.

45961445 is a deficient number, since it is larger than the sum of its proper divisors (10027915).

45961445 is a wasteful number, since it uses less digits than its factorization.

45961445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its digits is 86400, while the sum is 38.

The square root of 45961445 is about 6779.4870749932. The cubic root of 45961445 is about 358.2046544755.

The spelling of 45961445 in words is "forty-five million, nine hundred sixty-one thousand, four hundred forty-five".