1425897502 has 4 divisors (see below), whose sum is σ = 2138846256. Its totient is φ = 712948750.

The previous prime is 1425897469. The next prime is 1425897563. The reversal of 1425897502 is 2057985241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356474374 + ... + 356474377.

It is an arithmetic number, because the mean of its divisors is an integer number (534711564).

Almost surely, 2^1425897502 is an apocalyptic number.

1425897502 is a deficient number, since it is larger than the sum of its proper divisors (712948754).

1425897502 is an equidigital number, since it uses as much as digits as its factorization.

1425897502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712948753.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 1425897502 is about 37761.0580095421. The cubic root of 1425897502 is about 1125.5447572732.

The spelling of 1425897502 in words is "one billion, four hundred twenty-five million, eight hundred ninety-seven thousand, five hundred two".