1254250402 has 16 divisors (see below), whose sum is σ = 1956696192. Its totient is φ = 602496720.

The previous prime is 1254250399. The next prime is 1254250409. The reversal of 1254250402 is 2040524521.

It is not an unprimeable number, because it can be changed into a prime (1254250409) 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, 114298 + ... + 124789.

It is an arithmetic number, because the mean of its divisors is an integer number (122293512).

Almost surely, 2^1254250402 is an apocalyptic number.

1254250402 is a deficient number, since it is larger than the sum of its proper divisors (702445790).

1254250402 is a wasteful number, since it uses less digits than its factorization.

1254250402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239193.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1254250402 is about 35415.3978094275. The cubic root of 1254250402 is about 1078.4369255387.

Adding to 1254250402 its reverse (2040524521), we get a palindrome (3294774923).

The spelling of 1254250402 in words is "one billion, two hundred fifty-four million, two hundred fifty thousand, four hundred two".