1025420055370 has 16 divisors (see below), whose sum is σ = 1845827860680. Its totient is φ = 410152075264.

The previous prime is 1025420055307. The next prime is 1025420055421. The reversal of 1025420055370 is 735500245201.

It can be written as a sum of positive squares in 4 ways, for example, as 983185284249 + 42234771121 = 991557^2 + 205511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721527 + ... + 2239306.

Almost surely, 2^{1025420055370} is an apocalyptic number.

1025420055370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025420055370 is a deficient number, since it is larger than the sum of its proper divisors (820407805310).

1025420055370 is a wasteful number, since it uses less digits than its factorization.

1025420055370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986729.

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 1025420055370 in words is "one trillion, twenty-five billion, four hundred twenty million, fifty-five thousand, three hundred seventy".