1425553050 has 48 divisors (see below), whose sum is σ = 3575128320. Its totient is φ = 375872640.

The previous prime is 1425553049. The next prime is 1425553061. The reversal of 1425553050 is 503555241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1425552999 and 1425553017.

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, 40042 + ... + 66741.

It is an arithmetic number, because the mean of its divisors is an integer number (74481840).

Almost surely, 2^1425553050 is an apocalyptic number.

1425553050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425553050 is an abundant number, since it is smaller than the sum of its proper divisors (2149575270).

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

1425553050 is a wasteful number, since it uses less digits than its factorization.

1425553050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106887 (or 106882 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1425553050 is about 37756.4967919430. The cubic root of 1425553050 is about 1125.4541179005.

The spelling of 1425553050 in words is "one billion, four hundred twenty-five million, five hundred fifty-three thousand, fifty".