1425415248 has 120 divisors (see below), whose sum is σ = 4251656448. Its totient is φ = 444761856.

The previous prime is 1425415217. The next prime is 1425415259. The reversal of 1425415248 is 8425145241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151086 + ... + 160242.

Almost surely, 2^1425415248 is an apocalyptic number.

1425415248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425415248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2125828224).

1425415248 is an abundant number, since it is smaller than the sum of its proper divisors (2826241200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425415248 is a wasteful number, since it uses less digits than its factorization.

1425415248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241 (or 9232 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 1425415248 is about 37754.6718698494. The cubic root of 1425415248 is about 1125.4178524839.

The spelling of 1425415248 in words is "one billion, four hundred twenty-five million, four hundred fifteen thousand, two hundred forty-eight".