1425120254 has 8 divisors (see below), whose sum is σ = 2139332448. Its totient is φ = 712009440.

The previous prime is 1425120239. The next prime is 1425120269. The reversal of 1425120254 is 4520215241.

It is an interprime number because it is at equal distance from previous prime (1425120239) and next prime (1425120269).

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

It is a super-2 number, since 2×1425120254² = 4061935476722049032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272102 + ... + 277289.

It is an arithmetic number, because the mean of its divisors is an integer number (267416556).

Almost surely, 2^1425120254 is an apocalyptic number.

1425120254 is a deficient number, since it is larger than the sum of its proper divisors (714212194).

1425120254 is a wasteful number, since it uses less digits than its factorization.

1425120254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550690.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1425120254 is about 37750.7649458922. The cubic root of 1425120254 is about 1125.3402109172.

Adding to 1425120254 its reverse (4520215241), we get a palindrome (5945335495).

The spelling of 1425120254 in words is "one billion, four hundred twenty-five million, one hundred twenty thousand, two hundred fifty-four".