1425020052 has 48 divisors (see below), whose sum is σ = 3384908352. Its totient is φ = 466498560.

The previous prime is 1425020033. The next prime is 1425020071. The reversal of 1425020052 is 2500205241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1425020033) and next prime (1425020071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281302 + ... + 286322.

It is an arithmetic number, because the mean of its divisors is an integer number (70518924).

Almost surely, 2^1425020052 is an apocalyptic number.

1425020052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425020052 is an abundant number, since it is smaller than the sum of its proper divisors (1959888300).

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

1425020052 is a wasteful number, since it uses less digits than its factorization.

1425020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448 (or 5446 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1425020052 is about 37749.4377706477. The cubic root of 1425020052 is about 1125.3138356032.

Adding to 1425020052 its reverse (2500205241), we get a palindrome (3925225293).

The spelling of 1425020052 in words is "one billion, four hundred twenty-five million, twenty thousand, fifty-two".