425515461 has 24 divisors (see below), whose sum is σ = 661044960. Its totient is φ = 242760672.

The previous prime is 425515417. The next prime is 425515477. The reversal of 425515461 is 164515524.

It is not a de Polignac number, because 425515461 - 2⁷ = 425515333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425515411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106675 + ... + 110591.

It is an arithmetic number, because the mean of its divisors is an integer number (27543540).

Almost surely, 2^425515461 is an apocalyptic number.

It is an amenable number.

425515461 is a deficient number, since it is larger than the sum of its proper divisors (235529499).

425515461 is a wasteful number, since it uses less digits than its factorization.

425515461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673 (or 4666 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 425515461 is about 20628.0261052773. The cubic root of 425515461 is about 752.1511344841.

The spelling of 425515461 in words is "four hundred twenty-five million, five hundred fifteen thousand, four hundred sixty-one".