245451412 has 24 divisors (see below), whose sum is σ = 435425760. Its totient is φ = 121053600.

The previous prime is 245451407. The next prime is 245451413. The reversal of 245451412 is 214154542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245451413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123039 + ... + 125017.

It is an arithmetic number, because the mean of its divisors is an integer number (18142740).

Almost surely, 2^245451412 is an apocalyptic number.

It is an amenable number.

245451412 is a deficient number, since it is larger than the sum of its proper divisors (189974348).

245451412 is a wasteful number, since it uses less digits than its factorization.

245451412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2389 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 245451412 is about 15666.8890338829. The cubic root of 245451412 is about 626.1165423852.

The spelling of 245451412 in words is "two hundred forty-five million, four hundred fifty-one thousand, four hundred twelve".