1425232500 has 60 divisors (see below), whose sum is σ = 4155619776. Its totient is φ = 380060000.

The previous prime is 1425232493. The next prime is 1425232511. The reversal of 1425232500 is 52325241.

It is a tau number, because it is divible by the number of its divisors (60).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87516 + ... + 102515.

Almost surely, 2^1425232500 is an apocalyptic number.

1425232500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425232500 is an abundant number, since it is smaller than the sum of its proper divisors (2730387276).

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

1425232500 is a wasteful number, since it uses less digits than its factorization.

1425232500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190058 (or 190041 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1425232500 is about 37752.2515884814. The cubic root of 1425232500 is about 1125.3697550021.

Adding to 1425232500 its reverse (52325241), we get a palindrome (1477557741).

The spelling of 1425232500 in words is "one billion, four hundred twenty-five million, two hundred thirty-two thousand, five hundred".