1145025254 has 8 divisors (see below), whose sum is σ = 1720679448. Its totient is φ = 571465440.

The previous prime is 1145025247. The next prime is 1145025283. The reversal of 1145025254 is 4525205411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1145025254² = 2622165664595529032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522227 + ... + 524414.

It is an arithmetic number, because the mean of its divisors is an integer number (215084931).

Almost surely, 2^1145025254 is an apocalyptic number.

1145025254 is a deficient number, since it is larger than the sum of its proper divisors (575654194).

1145025254 is a wasteful number, since it uses less digits than its factorization.

1145025254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047190.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1145025254 is about 33838.2217913412. The cubic root of 1145025254 is about 1046.1766479589.

The spelling of 1145025254 in words is "one billion, one hundred forty-five million, twenty-five thousand, two hundred fifty-four".