1250452465 has 16 divisors (see below), whose sum is σ = 1512815040. Its totient is φ = 992214720.

The previous prime is 1250452409. The next prime is 1250452507. The reversal of 1250452465 is 5642540521.

It is not a de Polignac number, because 1250452465 - 2⁷ = 1250452337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1250452465.

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, 332566 + ... + 336304.

It is an arithmetic number, because the mean of its divisors is an integer number (94550940).

Almost surely, 2^1250452465 is an apocalyptic number.

It is an amenable number.

1250452465 is a deficient number, since it is larger than the sum of its proper divisors (262362575).

1250452465 is a wasteful number, since it uses less digits than its factorization.

1250452465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 1250452465 is about 35361.7373017786. The cubic root of 1250452465 is about 1077.3473035090.

Adding to 1250452465 its reverse (5642540521), we get a palindrome (6892992986).

The spelling of 1250452465 in words is "one billion, two hundred fifty million, four hundred fifty-two thousand, four hundred sixty-five".