45225677461 has 2 divisors, whose sum is σ = 45225677462. Its totient is φ = 45225677460.

The previous prime is 45225677369. The next prime is 45225677477. The reversal of 45225677461 is 16477652254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43380974961 + 1844702500 = 208281^2 + 42950^2 .

It is a cyclic number.

It is not a de Polignac number, because 45225677461 - 2¹⁵ = 45225644693 is a prime.

It is a super-4 number, since 4×45225677461⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45225677491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612838730 + 22612838731.

It is an arithmetic number, because the mean of its divisors is an integer number (22612838731).

Almost surely, 2^45225677461 is an apocalyptic number.

It is an amenable number.

45225677461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45225677461 is an equidigital number, since it uses as much as digits as its factorization.

45225677461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 49.

The spelling of 45225677461 in words is "forty-five billion, two hundred twenty-five million, six hundred seventy-seven thousand, four hundred sixty-one".