672522465 has 16 divisors (see below), whose sum is σ = 1139332608. Its totient is φ = 337579776.

The previous prime is 672522427. The next prime is 672522481. The reversal of 672522465 is 564225276.

It is not a de Polignac number, because 672522465 - 2¹² = 672518369 is a prime.

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, 1318417 + ... + 1318926.

It is an arithmetic number, because the mean of its divisors is an integer number (71208288).

Almost surely, 2^672522465 is an apocalyptic number.

It is an amenable number.

672522465 is a deficient number, since it is larger than the sum of its proper divisors (466810143).

672522465 is a wasteful number, since it uses less digits than its factorization.

672522465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637368.

The product of its digits is 201600, while the sum is 39.

The square root of 672522465 is about 25933.0380981481. The cubic root of 672522465 is about 876.1307677325.

The spelling of 672522465 in words is "six hundred seventy-two million, five hundred twenty-two thousand, four hundred sixty-five".