1464405025 has 12 divisors (see below), whose sum is σ = 1878479100. Its totient is φ = 1131126080.

The previous prime is 1464405017. The next prime is 1464405029. The reversal of 1464405025 is 5205044641.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2719201 + 1461685824 = 1649^2 + 38232^2 .

It is not a de Polignac number, because 1464405025 - 2³ = 1464405017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1464405029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009210 + ... + 1010659.

It is an arithmetic number, because the mean of its divisors is an integer number (156539925).

Almost surely, 2^1464405025 is an apocalyptic number.

It is an amenable number.

1464405025 is a deficient number, since it is larger than the sum of its proper divisors (414074075).

1464405025 is a wasteful number, since it uses less digits than its factorization.

1464405025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019908 (or 2019903 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1464405025 is about 38267.5453223747. The cubic root of 1464405025 is about 1135.5869773347.

Adding to 1464405025 its reverse (5205044641), we get a palindrome (6669449666).

The spelling of 1464405025 in words is "one billion, four hundred sixty-four million, four hundred five thousand, twenty-five".