245414746 has 4 divisors (see below), whose sum is σ = 368122122. Its totient is φ = 122707372.

The previous prime is 245414723. The next prime is 245414759. The reversal of 245414746 is 647414542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 647414542 = 2 ⋅323707271.

It can be written as a sum of positive squares in only one way, i.e., 215766721 + 29648025 = 14689^2 + 5445^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61353685 + ... + 61353688.

Almost surely, 2^245414746 is an apocalyptic number.

245414746 is a deficient number, since it is larger than the sum of its proper divisors (122707376).

245414746 is a wasteful number, since it uses less digits than its factorization.

245414746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122707375.

The product of its digits is 107520, while the sum is 37.

The square root of 245414746 is about 15665.7188152986. The cubic root of 245414746 is about 626.0853640049.

The spelling of 245414746 in words is "two hundred forty-five million, four hundred fourteen thousand, seven hundred forty-six".